2026-04-04T19:46:41Z https://jurnal.politap.ac.id/index.php/jap/oai

oai:ojs.jurnal.politap.ac.id:article/1 2020-11-12T02:11:06Z injection:ART

oai:ojs.jurnal.politap.ac.id:article/20 2021-02-15T20:25:58Z injection:ART

oai:ojs.jurnal.politap.ac.id:article/21 2021-02-15T20:25:58Z injection:ART

oai:ojs.jurnal.politap.ac.id:article/22 2021-02-15T20:25:57Z injection:ART

oai:ojs.jurnal.politap.ac.id:article/24 2021-02-15T20:25:57Z injection:ART

oai:ojs.jurnal.politap.ac.id:article/25 2021-02-15T20:25:56Z injection:ART

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oai:ojs.jurnal.politap.ac.id:article/258 2022-03-27T18:57:56Z injection:ART driver

oai:ojs.pkp.sfu.ca:article/1176 2024-01-24T18:57:46Z jap:Art driver

THE UTILIZATION OF VARIOUS DOSES OF SAWDUST TO IMPROVE SHELF LIFE OF COCOA SEEDS (Theobroma cacao L. ) PEMANFAATAN BERBAGAI DOSIS SERBUK GERGAJI UNTUK MENINGKATKAN UMUR SIMPAN BENIH KAKAO (Theobroma cacao L.) Umroh, Umroh Rosmalinda, Rosmalinda Jatsiyah, Venti Nurhayati, Nurhayati Ratnawati Hermanto, Sarwendah Umroh, Umroh Rosmalinda, Rosmalinda Jatsiyah, Venti Nurhayati, Nurhayati Ratnawati Hermanto , Sarwendah benih kakao, serbuk gergaji, umur simpan cocoa seed, sawdust, shelf life Cocoa seeds are seeds that have easy germination properties or are called recalcitrants. The technique of storing recalcitrant seeds cannot be dried below a critical moisture content, germinates easily and is not tolerant of low temperatures, so it is necessary to modify storage using sawdust storage media so that the seeds remain of good quality. The purpose of this study was to determine the effect of various doses of sawdust on the shelf life of cocoa seeds. Besides that, it also knows the best treatment of various doses of sawdust that can increase the shelf life of cocoa seeds. This study used a completely randomized design (CRD) with 6 treatments and 6 replications so that there were 36 experimental units. Parameters observed consisted of seed moisture content during storage, moldy seeds in storage and percentage of germination in seeding. Observational data were analyzed using ANOVA. If the results have a significant effect, then continue with the Duncan Multiple Range Test (DMRT) test at a level of 5%. The results showed that the best sawdust storage medium was 180 grams (A5) which could reduce the percentage of moldy seeds in storage. Benih kakao merupakan benih yang mempunyai sifat mudah berkecambah atau yang disebut rekalsitran. Teknis penyimpanan benih rekalsitran tidak dapat dikeringkan di bawah kadar air kritis, mudah berkecambah dan tidak toleran terhadap suhu rendah, sehingga perlu modifikasi penyimpanan dengan menggunakan media simpan serbuk gergaji agar benih tetap berkualitas. Penelitian ini bertujuan mengetahui  pengaruh berbagai dosis serbuk gergaji terhadap daya simpan benih kakao. Selain itu juga mengetahui perlakuan terbaik dari berbagai dosis serbuk gergaji yang dapat meningkatkan umur simpan benih kakao. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 6 perlakuan dan 6 ulangan sehingga terdapat 36 satuan percobaan. Parameter yang diamati terdiri dari kadar air benih selama penyimpanan, benih berjamur di penyimpanan dan persentase perkecambahan di penyemaian. Data pengamatan dianalisis menggunakan ANOVA. Apabila hasil berpengaruh nyata, maka dilanjutkan dengan uji Duncan Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan media simpan serbuk gergaji terbaik yaitu dosis 180 gram (A5) dapat menurunkan  persentase benih berjamur di penyimpanan. Politeknik Negeri Ketapang 2022-04-20 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1176 10.58466/jap.v1i1.1176 Journal of Agro Plantation (JAP); Vol. 1 No. 1 (2022); 12-16 Journal of Agro Plantation (JAP); Vol 1 No 1 (2022); 12-16 2830-7097 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1176/737 Copyright (c) 2023 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1222 2024-01-05T06:32:55Z jap:Art driver

VOLUME AND FREQUENCY OF BAMBOO ROOT PGPR APPLICATION ON THE GROWTH OF SUGAR CANE (Saccharum officinarum L.) SINGLE BUD CHIPS VOLUME DAN FREKUENSI APLIKASI PGPR AKAR BAMBU TERHADAP PERTUMBUHAN BIBIT TEBU (Saccharum officinarum L.) SINGLE BUD CHIPS Sopiana, Sopiana Setiawan, Beny susmita, yuyun Sopiana, Sopiana Setiawan, Beny susmita, yuyun Frekuensi, Tebu, Volume Frequency, Sugarcane, Volume Provision of seeds with the single bud chips method has the benefit of being more efficient in reducing the area of the nursery. In order to support the growth of single bud chips sugarcane seedlings in nurseries, bamboo root PGPR was given which made it easier for P to dissolve in the soil so that it was easily absorbed by plant roots. P element in the soil is needed by plants to meet plant nutrition so that if the P element needs are met, the plant will grow well. This study aims to determine the volume, frequency of application and interaction of bamboo root PGPR on the growth of single bud chips sugarcane seedlings. The study used a factorial Completely Randomized Design (CRD) with 15 treatments and 3 replications. The first factor is the volume of PGPR bamboo roots (K) which consists of five levels as follows: K0 = control/without PGPR, K1 = PGPR volume 5 mL/tan, K2 = PGPR volume 10 mL/tan, K3 = PGPR volume 15 mL /tan, K4 = Volume of PGPR 20 mL/tan. The second factor is the frequency of application (F) which consists of three levels as follows: F0 = 1 watering, F1 = 2 watering, F2 = 3 watering. The volume of PGPR bamboo roots as much as 15 mL/plant with a frequency of PGPR application of 2 times watering is the optimal provision for the growth of single bud chips sugarcane seedlings. Penyediaan bibit dengan metode single bud chips mempunyai manfaat yang lebih efisien dalam menekan luas area kebun pembibitan. Guna mendukung pertumbuhan bibit tebu single bud chips dipembibitan maka dilakukan pemberian PGPR akar bambu yang memudahkan unsur P larut dalam tanah sehingga mudah diserap oleh akar tanaman. Unsur P dalam tanah diperlukan tanaman dalam memenuhi nutrisi tanaman sehingga apabila keperluan unsur P terpenuhi maka tanaman akan tumbuh dengan baik. Penelitian ini bertujuan untuk mengetahui volume, frekuensi aplikasi dan  interaksi PGPR akar bambu terhadap pertumbuhan bibit tebu single bud chips. Penelitian menggunakan Rancangan Acak Lengkap (RAL) faktorial dengan 15 perlakuan dan 3 ulangan. Faktor pertama yaitu volume PGPR akar bambu (K) yang terdiri dari lima taraf sebagai berikut: K0 = kontrol/tanpa pemberian PGPR, K1 = Volume PGPR 5 mL/tan, K2 = Volume PGPR 10 mL/tan, K3 = Volume PGPR 15 mL/tan, K4 = Volume PGPR 20 mL/tan. Faktor kedua adalah frekuensi aplikasi (F) yang terdiri dari tiga taraf sebagai berikut : F0 = 1 kali penyiraman, F1 = 2 kali penyiraman, F2 = 3 kali penyiraman. Volume PGPR akar bambu sebanyak 15 mL/tanaman dengan frekuensi aplikasi PGPR 2 kali penyiraman merupakan pemberian yang optimal terhadap pertumbuhan bibit tebu single bud chips. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1222 10.58466/jap.v1i1.1222 Journal of Agro Plantation (JAP); Vol. 1 No. 1 (2022); 17-26 Journal of Agro Plantation (JAP); Vol 1 No 1 (2022); 17-26 2830-7097 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1222/943 Copyright (c) 2022 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1223 2024-01-05T06:32:55Z jap:Art driver

THE EFFECT OF DIFFERENCES VOLUME OF WATERING LIQUID ORGANIC FERTILIZER (POC) BANANA PEEL AT COCOA SEEDS (Theobroma cacao L.) PENGARUH PERBEDAAN VOLUME PENYIRAMAN PUPUK ORGANIK CAIR (POC) KULIT PISANG KEPOK PADA PEMBIBITAN KAKAO (Theobroma cacao L.) Fitry Ramanda, Rika Rosmalinda, Rosmalinda Kafita Sari, Lia Fitry Ramanda, Rika Rosmalinda, Rosmalinda Kafita Sari, Lia Benih kakao, POC kulit pisang, Volume Cocoa seeds, Banana peel POC, Volume The productivity of cocoa (Theobroma cacao L.) in Indonesia has decreased every year. Organic and sustainable fertilization starting from the nursery can be done as an effort to improve the productivity of cocoa. Organic fertilizers consist of 2, namely solid and liquid organic fertilizers. The use of POC can accelerate the absorption of nutrients by plant roots. POC banana peel kepok contains a number of nutrients needed by plants such as C, N, P, K, Fe, Cu, and Zn. This study aims to determine the effect and dose of differences in the volume of watering POC of good kepok banana peels on the growth of cocoa seedlings. This study used a non-factorial Completely Randomized Design (CRD) with 6 treatment levels and 4 replications. Each treatment consisted of 3 plant samples so that 72 samples of seeds were obtained. Parameters observed included plant height (cm), number of leaves (strands), stem diameter (mm), root length (cm), plant dry weight (g). Cocoa seedling growth data were analyzed using Analysis of Variances (ANOVA). If the results of the analysis have a significant effect, it will be continued with Duncan's Multiple Range Test (DMRT) at a level of 5% and data processing using the SAS application version 9.0. Based on the results of the follow-up test (DMRT), the best watering of POC banana peels on the growth of cocoa seedlings (Theobroma cacao L.) was at the volume of watering POC 120 mL. Produktivitas tanaman kakao (Theobroma cacao L.) di Indonesia mengalami penurunan setiap tahunnya. Pemupukan secara organik dan berkelanjutan mulai dari pembibitan dapat dilakukan sebagai upaya memperbaiki hasil produktivitas kakao. Pupuk organik terdiri dari 2 yaitu pupuk organik padat dan cair. Penggunaan POC mampu mempercepat penyerapan unsur hara oleh akar tanaman. POC kulit pisang kepok memiliki sejumlah kandungan unsur hara yang dibutuhkan oleh tanaman seperti C, N, P, K, Fe, Cu, dan Zn. Penelitian ini bertujuan untuk mengetahui pengaruh dan dosis dari perbedaan volume penyiraman POC kulit pisang kepok yang baik pada pertumbuhan bibit kakao.Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) nonfaktorial dengan 6 taraf perlakuan dan 4 kali ulangan. Setiap perlakuan terdiri dari 3 sampel tanaman sehingga diperoleh 72 sampel bibit. Parameter pengamatan yang dilakukan meliputi tinggi tanaman (cm), jumlah daun (helai), diameter batang (mm), panjang akar (cm), bobot kering tanaman (g). Data pertumbuhan bibit kakao di analisa menggunakan Analysis of Variances (ANOVA). Apabila hasil analisa berpengaruh nyata, maka akan dilanjutkan dengan uji lanjut Duncan’s Multiple Range Test (DMRT) pada taraf 5% dan pengolahan data menggunakan aplikasi SAS versi 9.0. Berdasarkan hasil uji lanjut (DMRT), penyiraman POC kulit pisang kepok yang terbaik pada pertumbuhan pembibitan kakao (Theobroma cacao L.) yaitu pada volume penyiraman POC 120 mL. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1223 10.58466/jap.v1i1.1223 Journal of Agro Plantation (JAP); Vol. 1 No. 1 (2022); 1-11 Journal of Agro Plantation (JAP); Vol 1 No 1 (2022); 1-11 2830-7097 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1223/798 Copyright (c) 2022 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1225 2024-01-05T06:32:55Z jap:Art driver

GROWTH OF SLEEPING EYE RUBBER STUM SEEDS ON PEAT MEDIA WITH DIFFERENT WATERING INTERVAL PERTUMBUHAN BIBIT KARET STUM MATA TIDUR PADA MEDIA GAMBUT DENGAN INTERVAL PENYIRAMAN YANG BERBEDA Sopiana, Sopiana Ratnawati Hermanto, Sarwendah Aprianingrum, Eni Sopiana, Sopiana Ratnawati Hermanto, Sarwendah Aprianingrum, Eni Gambut, Karet, Penyiraman Peat, Rubber, Watering   Rubber is a latex-producing plant that has economic value in increasing people's income and welfare. The purpose of this study was to study the growth of sleeping eye stumps on peat media with different watering intervals. This research was conducted in the experimental garden of the Ketapang State Polytechnic, Delta Pawan District, Ketapang Regency, West Kalimantan from April to June. This study used a single factor Randomized Block Design (RAK) with 4 treatments and was repeated 5 times. K0: watering interval once a day, K1: watering interval every 2 days, K2: watering interval every 3 days, K3: watering interval every 4 days. The results showed that the once-a-day watering interval was optimum for the growth of rubber bed stumps on peat media. ABSTRAK Karet merupakan tanaman penghasil latek yang mempunyai nilai ekonomis dalam meningkatkan penghasilan dan kesejahteraan masyarakat. Tujuan dari penelitian ini adalah untuk mempelajari pertumbuhan bibit stum mata tidur pada media gambut dengan interval penyiraman yang berbeda. Penelitian ini dilaksanakan di kebun percobaan Politknik Negeri Ketapang, Kecamatan Delta Pawan, Kabupaten Ketapang, Kalimantan Barat mulai April sampai Juni. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) faktor tunggal dengan 4 perlakuan dan diulang sebanyak 5 kali. K0:  interval penyiraman 1 hari sekali, K1: interval penyiraman 2 hari sekali, K2: interval penyiraman 3 hari sekali, K3: interval penyiraman 4 hari sekali. Hasil penelitian menunjukkan bahwa interval penyiraman 1 hari sekali optimum untuk pertumbuhan bibit stum mata tidur karet pada media gambut. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1225 10.58466/jap.v1i1.1225 Journal of Agro Plantation (JAP); Vol. 1 No. 1 (2022); 27-34 Journal of Agro Plantation (JAP); Vol 1 No 1 (2022); 27-34 2830-7097 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1225/946 Copyright (c) 2022 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1226 2024-01-05T06:32:55Z jap:Art driver

COMPOSTING FROM OIL PALM EMPTY FRUIT BUNCHES RESIDUAL MUSHROOM TO INCREASE THE GROWTH OF SUGARCANE SEEDLINGS (Saccharum officinarum L.) IN PEAT SOIL PEMBERIAN KOMPOS TANDAN KOSONG KELAPA SAWIT SISA JAMUR UNTUK MENINGKATKAN PERTUMBUHAN BIBIT TEBU (Saccharum officinarum L.) DI TANAH GAMBUT Sawaludin , Sawaludin Nurhayati, Nurhayati Ratnawati Hermanto, Sarwendah Rosmalinda, Rosmalinda Setiawan, Beny Sawaludin , Sawaludin Nurhayati, Nurhayati Ratnawati Hermanto, Sarwendah Rosmalinda, Rosmalinda Setiawan, Beny tebu, TKSJ, gambut Sugarcane, TKSJ, Peat Sugarcane (Saccharum officinarum L.) is an important commodity as the main ingredient for sugar production. Good sugarcane growth will produce high sugar yields so that sugar production also increases. Seed maintenance is one of the important stages in preparing good plants, especially fertilization. Oil palm empty fruit bunches residual mushroom (TKSJ) are one of the solid wastes produced from processing palm oil mills and can be used as an organic fertilizer. The purpose of this study was to determine the effects of giving TKSJ on the growth of sugarcane seedlings in peat soil media. This study used a completely randomized design (CRD) consisting of 5 treatments and 5 replications, namely without TKSJ compost (K0); TKSJ 25% (K1); TKSJ 50% (K2); TKSJ 75% (K3) and TKSJ 100% (K4). Observation parameters consisted of leaf length (cm) and root wet weight (g). The data were analyzed by Analysis of Variance (ANOVA). If it has a significant effect, then it is continued with Duncan's Multiple Range Test (DMRT) at a level of 5%. The results showed that composting of TKSJ could increase leaf length and root wet weight of sugarcane. Treatment of 75%/polybag of TKSJ compost was the best treatment to increase the growth of sugarcane seedlings in peat soil media.   Tebu (Saccharum officinarum L.) adalah komoditas penting sebagai  bahan utama pembuatan gula. Pertumbuhan tebu yang baik akan menghasilkan rendemen gula yang tinggi sehingga produksi gula juga meningkat. Pemeliharaan bibit menjadi sala satu tahapan yang penting dalam menyiapkan tanaman yang baik terutama pemupukan. Tandan kosong kelapa sawit sisa jamur (TKSJ) adalah salah satu limbah padat yang dihasilkan dari pengolahan pabrik kelapa sawit dan dapat dijadikan sebagai salah satu pupuk organik. Tujuan dari penelitian ini adalah mengetahui pengaruh pemberian TKSJ terhadap pertumbuhan bibit tanaman tebu di media tanah gambut. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) terdiri dari 5 perlakuan dan 5 ulangan yakni tanpa kompos TKSJ (K0); TKSJ 25% (K1); TKSJ 50% (K2); TKSJ 75% (K3) dan TKSJ 100% (K4). Parameter pengamatan terdiri dari panjang daun (cm) dan bobot basah akar (g). Data yang dianalisis dengan Analysis of Varian (ANOVA). Apabila berpengaruh nyata, maka dilanjutkan dengan uji lanjut Duncan’s Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan bahwa pemberian kompos tandan kosong kelapa sawit sisa jamur dapat meningkatkan panjang daun dan bobot basah akar tanaman tebu. Perlakuan 75%/polybag kompos TKKSJ merupakan perlakuan yang terbaik untuk meningkatkan pertumbuan bibit tebu di media tanah gambut. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1226 10.58466/jap.v1i1.1226 Journal of Agro Plantation (JAP); Vol. 1 No. 1 (2022); 35-40 Journal of Agro Plantation (JAP); Vol 1 No 1 (2022); 35-40 2830-7097 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1226/947 Copyright (c) 2022 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1227 2024-01-05T06:32:55Z jap:Art driver

VEGETATIVE GROWTH OF SUGAR CANE (Saccharum Officinarum L.) WITH THE PROVISION OF LCPKS ON PEAT PERTUMBUHAN VEGETATIF BIBIT TEBU (Saccharum Officinarum L.) DENGAN PEMBERIAN LCPKS PADA TANAH GAMBUT Rosmalinda, Rosmalinda Sopiana, Sopiana Nurhayati, Nurhayati Rosmalinda, Rosmalinda Sopiana, Sopiana Nurhayati, Nurhayati Gambut , LCPKS, Pupuk Organik, Tebu Organic Fertilizer, LCPKS, Sugarcane, Peat      Peatland is one type of wetland ecosystem that has a low fertility level. Efforts that can be made to increase the nutrient content of peat soils are adding organic fertilizers. Palm Oil Mill Liquid Waste (LCPKS) is one of the organic fertilizers that has a high organic matter content. LCPKS contains a number of nutrients : N, P, K, Ca and Mg. The research method used was experimental with a completely randomized design. The treatment consisted of giving LCPKS with a dose of: 0 mL/polybag (L1); 100 mL/polybag (L2); and 200 mL/polybag (L3) repeated 5 times. Parameters observed consisted of soil pH before and after adding LCPKS, stem diameter, number of leaves, plant height and root dry weight. Based on the results of analysis of variance, LCPKS administration had a significant effect on plant height, stem diameter, number of leaves and pH value. The results of the BNT test showed that giving LCPKS 200 mL/polybag gave the best results on all observation parameters.      Lahan gambut merupakan salah satu tipe ekosistem lahan basah yang memiliki tingkat kesuburan rendah. Upaya yang dapat dilakukan untuk meningkatan kandungan unsur hara tanah gambut yaitu menambahkan pupuk organik. Limbah Cair Pabrik Kelapa Sawit (LCPKS) merupakan salah satu pupuk organik yang mempunyai kandungan bahan organik tinggi. LCPKS memiliki sejumlah kandungan hara yaitu N, P, K, Ca dan Mg. Metode penelitian yang digunakan adalah eksperimental dengan Rancangan Acak lengkap. Perlakuan terdiri atas pemberian LCPKS dengan dosis : 0 mL/polybag (L1); 100 mL/polybag (L2); dan 200 mL/polybag (L3) diulang sebanyak 5 kali. Parameter yang diamati terdiri atas pH tanah sebelum dan setelah ditambahkan LCPKS, diameter batang, jumlah daun, tinggi tanaman dan bobot kering akar. Berdasarkan hasil analisa sidik ragam, pemberian LCPKS berpengaruh nyata terhadap tinggi tanaman, diameter batang, jumlah daun dan nilai pH. Hasil uji lanjut BNT menunjukkan bahwa pemberian LCPKS 200 mL/polybag memberikan hasil yang terbaik pada semua parameter pengamatan. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1227 10.58466/jap.v1i1.1227 Journal of Agro Plantation (JAP); Vol. 1 No. 1 (2022); 41-45 Journal of Agro Plantation (JAP); Vol 1 No 1 (2022); 41-45 2830-7097 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1227/948 Copyright (c) 2022 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1239 2024-01-05T06:55:58Z jap:Art driver

APPLICATION OF EGG SHELL FLOUR ON THE GROWTH OF ROBUSTA (Coffea canephora L.) ON PEAT MEDIA APLIKASI TEPUNG CANGKANG TELUR AYAM TERHADAP PERTUMBUHAN BENIH KOPI ROBUSTA (Coffea canephora L.) PADA MEDIA GAMBUT Rosmalinda, Rosmalinda Setiawan, Beny Lita, Apriani Rosmalinda, Rosmalinda Setiawan, Beny Lita, Apriani cangkang telur, gambut, kopi, tepung egg shell, peat, coffee, flour   Robusta  (Coffea canephora L.) is one type of plantation plant that has been cultivated for a long time and has a fairly high economic value. Egg shell contains 97% calcium carbonate, phosphorus, magnesium, sodium and potassium. This study aims to determine the effect of giving egg shell flour on the growth of coffee seedlings on peat media. This research was conducted using a completely randomized design (CRD) consisting of 5 treatments. The treatments were K0: egg shell 0 g polybag-1; K1: 6,25 g polybag-1; K2: 10 g polybag-1; K3: 13, 75 g polybag-1; and K4: 17,50 g polybag-1. Each treatment was repeated 6 times, each replication consisted of 3 plant samples until there were 90 experimental units. The data that has been obtained were analyzed using Analysis of Variance (ANOVA). Data that has a significant effect, continued with the Duncan Multiple Range Test (DMRT) at a level of 5%. The provision of egg shell had an effect on the growth of plant height, number of leaves, stem diameter, root length and dry weight of robusta  plants.  Egg shell at a dose of 17,50 g polybag-1 was the best dose that affected the vegetative growth of coffee. Kopi (Coffea canephora L.) merupakan salah satu jenis tanaman perkebunan yang memiliki nilai ekonomis tinggi. Kandungan cangkang telur terdiri atas 97% kalsium karbonat, sisanya phosfor, magnesium, natrium dan kalium. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian tepung cangkang telur ayam terhadap pertumbuhan bibit kopi pada media gambut. Rancangan yang digunakan adalah rancangan acak lengkap (RAL) terdiri dari 5 perlakuan. Adapun perlakuannya yaitu K0: tepung cangkang telur ayam 0 g polybag-1;  K1: 6,25 g polybag-1; K2: 10 g polybag-1; K3: 13,75 g polybag-1; dan K4: 17,50 g polybag-1. Masing-masing perlakuan diulang 6 kali, setiap ulangan terdiri dari 3 sampel tanaman sehingga terdapat 90 satuan percobaan. Data yang diperoleh dianalisis menggunakan Analisis of Variance (ANOVA). Data yang berpengaruh nyata, dilanjutkan dengan uji lanjut Duncan Multiple Range Test (DMRT) pada taraf 5%. Pemberian tepung cangkang telur ayam berpengaruh terhadap pertumbuhan tinggi tanaman, jumlah daun, diameter batang, panjang akar dan berat kering tanaman kopi robusta. Tepung cangkang telur ayam dosis 17,50 g polybag-1 merupakan dosis terbaik yang mempengaruhi pertumbuhan vegetatif tanaman kopi pada semua parameter pengamatan. Politeknik Negeri Ketapang 2024-01-05 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1239 10.58466/jap.v1i2.1239 Journal of Agro Plantation (JAP); Vol. 1 No. 2 (2022) Journal of Agro Plantation (JAP); Vol 1 No 2 (2022) 2830-7097 10.58466/jap.v1i2 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1239/949 Copyright (c) 2024 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1240 2024-01-05T06:55:58Z jap:Art driver

COMBINATIONS OF HERBICIDES GLIFOSATE AND FERMENTATION OF COCONUT WATER IN COCONUT WATER IN CONTROLLING WEEDS IN OIL PALM PLANTATIONS MATURE KOMBINASI HERBISIDA GLIFOSAT DAN AIR KELAPA FERMENTASI DALAM MENGENDALIKAN GULMA DI PERKEBUNAN KELAPA SAWIT MENGHASILKAN Jatsiyah, Venti Nurhayati, Nurhayati Yulinarti, Yulinarti Jatsiyah, Venti Nurhayati, Nurhayati Yulinarti, Yulinarti air kelapa muda, gulma, herbisida Herbicides, Weeds, Young Coconut Water Young coconut water can be used as a basic ingredient in making herbicide formulas. The purpose of this study was to determine whether the concentration of the herbicide glyphosate and fermented air in controlling weeds in oil palm plantations yielded and to determine the most effective concentration in controlling weeds in oil palm plantations. This study used a Randomized Block Design (RAK) which was arranged in a factorial manner. The first factor is the concentration of the herbicide combination (H) consisting of: H1 = concentration of 2 ml glyphosate + 200 ml fermented coconut water, H2 = concentration of 4 ml glyphosate + 100 ml fermented coconut water. The second factor is the dose given (D), namely: D1 = 0.2 l/8 m2, D2 = 0.4 l/8 m2 and D3 = 0.6 l/8 m2. Each treatment was repeated 3 times. The data obtained were analyzed statistically by Analysis of Variances (ANOVA). If it has a significant effect, it will be continued with Duncan's Multiple Range Test (DMRT) at the 5% level. The results showed that the use of a combination of the herbicide glyphosate and fermented air was effective, the most effective concentration in controlling weeds in oil palm plantations resulted in a concentration of 2 ml glyphosate + 200 ml fermented young coconut water. Air kelapa muda dapat digunakan sebagi bahan dasar dalam pembuatan formula herbisida. Tujuan dari penelitian ini adalah untuk mengetahui apakah konsentrasi herbisida glifosat dan air kelapa fermentasi efektif dalam mengendalikan gulma di perkebunan kelapa sawit menghasilkan dan untuk mengetahui konsentrasi yang paling efektif dalam pengendalian gulma di perkebunan kelapa sawit menghasilkan. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) yang disusun secara faktorial. Faktor pertama adalah konsentrasi kombinasi herbisida (H) terdiri dari: H1 = konsentrasi 2 ml glifosat + 200 ml fermentasi air kelapa, H2 = konsentrasi 4 ml glifosat + 100 ml fermentasi air kelapa. Faktor kedua adalah dosis yang diberikan (D) yaitu : D1 = 0,2 l/8 m2, D2 = 0,4 l/8 m2 dan D3 = 0,6 l/8 m2. Masing-masing perlakuan diulang sebanyak 3 kali. Data yang diperoleh dianalisis secara statistik dengan Analysis of Variances (ANOVA). Apabila berpengaruh nyata, maka akan dilanjutkan dengan uji lanjut Duncan’s Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan bahwa penggunaan kombinasi herbisida glifosat dan air kelapa fermentasi efektif Konsentrasi yang paling efektif dalam pengendalian gulma di perkebunan kelapa sawit menghasilkan adalah konsentrasi 2 ml glifosat + 200 ml air kelapa muda fermentasi. Politeknik Negeri Ketapang 2022-04-26 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1240 10.58466/jap.v1i2.1240 Journal of Agro Plantation (JAP); Vol. 1 No. 2 (2022); 53-61 Journal of Agro Plantation (JAP); Vol 1 No 2 (2022); 53-61 2830-7097 10.58466/jap.v1i2 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1240/950 Copyright (c) 2024 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1241 2024-01-05T06:55:58Z jap:Art driver

THE EFFECT OF GIVING BIOCHAR OF OIL PALM EMPTY FRUIT BUNCHES ON THE GROWTH OF PEPPER CUTTINGS IN THE ULTISOL SUBSOIL LAYER PENGARUH PEMBERIAN BIOCHAR TANDAN KOSONG KELAPA SAWIT TERHADAP PERTUMBUHAN STEK LADA PADA LAPISAN TANAH SUBSOIL ULTISOL Setiawan, Beny Rosmalinda, Rosmalinda Choirul Jannah, Wafiq Setiawan, Beny Rosmalinda, Rosmalinda Choirul Jannah, Wafiq biochar, TKKS, lada, subsoil ultisol Biochar, TKKS, Pepper, Ultisol subsoil Oil palm empty fruit bunch (TKKS) biochar has the potential to increase the availability of nutrients needed by plants, namely N, P, K, Ca and Mg, which aims to increase growth on pepper cuttings (Piper nigrum L) with subsoil ultisol as a medium. This study aims to determine the best composition of oil palm empty fruit bunch biochar for the growth of pepper cuttings. This research has been carried out from May to August 2022 on Jl. Brigjem Katamso No.02, Sukaharja, Delta Pawan District, Ketapang Regency, West Kalimantan. This study used a non-factorial Completely Randomized Design (CRD) with 5 treatments and 4 replications. Each treatment consisted of 3 plants so that 60 experimental units were obtained. Parameters observed included shoot height (cm), number of leaves (strands), shoot diameter (cm), shoot dry weight (grams), and root dry weight (grams). Based on analysis of variance, it was shown that giving biochar of oil palm empty fruit bunches with a composition of 15% biochar of oil palm empty bunches (150 g) + 80% ultisol subsoil (850 g) on ​​the growth of pepper cuttings had a significant effect on the parameters of plant height, number of leaves, diameter shoots, root volume, soil pH, and plant dry weight. Biochar tandan kosong kelapa sawit (TKKS) berpotensi untuk meningkatkan ketersediaan unsur hara yang dibutuhkan tanaman yaitu N, P, K, Ca dan Mg, yang bertujuan untuk meningkatkan pertumbuhan pada stek lada (Piper nigrum L) dengan media lapisan tanah subsoil ultisol. Penelitian ini bertujuan untuk mengetahui komposisi terbaik biochar tandan kosong kelapa sawit untuk pertumbuhan stek lada. Penelitian ini telah dilaksanakan mulai Mei sampai Agustus 2022 di Jl. Brigjen Katamso No.02, Sukaharja Kecamatan Delta Pawan Kabupaten Ketapang, Kalimantan Barat.Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 5 perlakuan dan 4 ulangan. Setiap perlakuan terdiri dari 3 tanaman sehingga diperoleh 60 satuan percobaan. Parameter pengamatan meliputi tinggi tunas (cm), jumlah daun (helai), diameter tunas (cm), bobot kering tunas (gram), dan bobot kering akar (gram).  Berdasarkan analisis sidik ragam menunjukkan pemberian biochar tandan kosong kelapa sawit dengan komposisi 15% biochar tandan kosong kelapa sawit (150 g) + 80 % tanah subsoil ultisol (850 g) merupakan komposisi yang optimal terhadap semua parameter yaitu tinggi tunas, jumlah daun, diameter tunas, volume akar, pH tanah, dan bobot kering tanaman. Politeknik Negeri Ketapang 2022-10-26 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1241 10.58466/jap.v1i2.1241 Journal of Agro Plantation (JAP); Vol. 1 No. 2 (2022); 62-73 Journal of Agro Plantation (JAP); Vol 1 No 2 (2022); 62-73 2830-7097 10.58466/jap.v1i2 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1241/952 Copyright (c) 2024 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1242 2024-01-05T07:01:03Z jap:Art driver

THE EFFECT OF FERTILIZING SWALLOW MANURE ON THE GROWTH OF LIBERICA COFFEE (Coffea liberica) in peat media PENGARUH PEMBERIAN PUPUK KOTORAN WALET TERHADAP PERTUMBUHAN BIBIT KOPI LIBERIKA (Coffea liberica) DI MEDIA GAMBUT Sopiana, Sopiana Ratnawati Hermanto, Sarwendah Adiat Nur, Elan Sopiana, Sopiana Ratnawati Hermanto, Sarwendah Adiat Nur, Elan Bibit kopi, pupuk, kotoran walet Coffee beans, fertilizer, bird dropping The importance of coffee plants in the Indonesian economy makes coffee production increase. Swallow dung is an organic fertilizer which contains C-Organic 50.46%, N/total 11.24%, and C/N Ratio 4.49 with a pH of 7.97%, Phosphorus 1.59%, Potassium 2.17%, Calcium 0.30%, Magnesium 0.01%. This study aims to determine the effect of fertilizer application on the growth of Liberika coffee seedlings on peat media. The study used a completely randomized design (CRD) consisting of 5 treatments and 5 replications, so that there were 25 experimental units, each experimental unit consisting of 3 samples so that the total number of samples was 75 samples. The treatments were W0: 0 g/polybag, W1: 40 g/ polybag, W2: 60 g/polybag, W3: 80 g/polybag, W4: 100 g/polybag. The dry parameters observed were plant height, stem diameter, leaf length, leaf width, root length, and plant weight. The results showed that the application of swallow fertilizer had a significant effect on the parameters of plant height, stem diameter, leaf length, leaf width, root length, and dry weight of liberica coffee plants. The dose of 100 g/polybag of swallow manure was the best dose that affected the vegetative growth of the coffee liberika plant. ABSTRAK Pentingnya tanaman kopi dalam perekonomian Indonesia membuat produksi tanaman kopi meningkat. Kotoran walet merupakan pupuk organik yang mengandung C-Organik 50,46%, N/total 11,24%, dan C/N Rasio 4,49 dengan pH 7,97%, Fosfor 1,59%, Kalium 2,17%, Kalsium 0,30%, Magnesium 0,01%. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pupuk kotoran walet terhadap pertumbuhan bibit kopi liberika pada media gambut. Penelitian menggunakan Rancangan Acak Lengkap (RAL) terdiri dari 5 perlakuan dan 5 ulangan, sehingga terdapat 25 unit percobaan, setiap unit percobaan terdiri dari 3 sampel sehingga jumlah keseluruhannya 75 sampel. Adapun perlakuannya yaitu W0: 0 g/polybag, W1: 40 g/polybag, W2: 60 g/polybag, W3: 80 g/polybag, W4: 100 g/polybag. Parameter yang diamati yaitu tinggi tanaman, diameter batang, panjang daun, lebar daun, panjang akar, dan berat kering tanaman. Hasil penelitian menunjukkan bahwa pemberian pupuk kotoran walet memberikan pengaruh nyata terhadap parameter tinggi tananaman, diameter batang, panjang daun, lebar daun, panjang akar, dan berat kering tanaman kopi liberika. Dosis 100 g/polybag pupuk kotoran walet merupakan dosis terbaik yang mempengaruhi pertumbuhan vegetatif tanaman kopi liberika. Politeknik Negeri Ketapang 2022-10-26 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1242 10.58466/jap.v1i2.1242 Journal of Agro Plantation (JAP); Vol. 1 No. 2 (2022); 74-84 Journal of Agro Plantation (JAP); Vol 1 No 2 (2022); 74-84 2830-7097 10.58466/jap.v1i2 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1242/953 Copyright (c) 2022 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1243 2024-01-05T07:06:06Z jap:Art driver

THE EFFECT OF LIQUID ORGANIC FERTILIZER GAMAL LEAVES TO GROWTH OF THE RUBBER CLONE PB 260 (Hevea brasiliensis Muella Arg) PENGARUH POC DAUN GAMAL TERHADAP PERTUMBUHAN BIBIT BATANG BAWAH KARET (Hevea brasiliensis Muella Arg) KLON PB 260 Nurhayati, Nurhayati Asrorudin, Asrorudin Erviana, Wina Nurhayati, Nurhayati Asrorudin, Asrorudin Erviana, Wina Bibit karet, daun gama/, pupuk organik cair Gamal leaves, liquid organic fertilizer, rubber seeds Rubber plants (Hevea brasiliensis Muell. Arg) have an important role for the Indonesian economy, where the area of ​​rubber plantations in Indonesia reaches 3.6 million hectares. The low productivity of rubber plants in Indonesia, it is necessary to increase the productivity of rubber through the provision of seeds for the propagation of rubber plants. The use of POC in Gamal leaves can encourage good rootstock growth with optimal roots, because Gamal leaf tissue contains 3.15% N, 0.22% P, 2.65% K, 1.35% Ca and 0.41% Mg. The aim of this study was to determine the effect of giving Gamal leaf liquid organic fertilizer on rubber rootstock seedlings of clone PB 260. This research was conducted in the experimental garden of the Ketapang State Polytechnic, Jl. Rangga Sentap Dalong, Sukaharja Village, Delta Pawan sub-district, Ketapang district, West Kalimantan, from October 2021 to January 2022 at the Ketapang State Polytechnic. This study used a non-factorial Completely Randomized Design (CRD) with 6 treatments and 4 replications with 3 plant samples so that 72 seedlings were obtained. Observation parameters included plant height (cm), stem diameter (mm), root length (cm) and plant dry weight (g). The results showed that the treatment of LOF of Gamal leaves on rubber rootstock seedlings treated with P5 (400 mL of POC of Gamal leaves + 500 mL of water/polybag) was able to increase the growth of plant height, stem diameter and root length. Tanaman karet (Hevea brasiliensis Muell. Arg) memiliki peranan yang penting bagi perekonomian Indonesia, dimana luas areal perkebunan karet di Indonesia mencapai 3,6 juta hektar. Rendahnya produktivitas tanaman karet di Indonesia salah satunya disebabkan oleh penggunaan klon yang tidak produktif sehingga perlu penyediaan bibit batang bawah karet dengan klon yang unggul, salah satunya klon PB 260.  Penggunaan POC daun gamal dapat mendorong pertumbuhan batang bawah yang baik dengan akar optimal, karena jaringan daun gamal mengandung 3,15% N, 0,22% P, 2,65% K, 1,35% Ca dan 0,41% Mg. Tujan dari penelitian ini adalah untuk mengetahui pengaruh pemberian POC daun gamal pada bibit batang bawah karet klon PB 260. Penelitian dilakukan di kebun percobaan Politeknik Negeri Ketapang mulai Oktober 2021 sampai Januari 2022. Penelitian menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 6 perlakuan dan 4 ulangan dengan 3 sampel bibit sehingga diperoleh 72 unit percobaan. Parameter pengamatan meliputi tinggi tanaman (cm), diameter batang (mm),panjang akar (cm) dan berat kering tanaman (g). Hasil penelitian menunjukkan pemberian POC daun gamal pada bibit batang bawah karet 400 mL POC daun gamal+ 500 mL air/polybag) sudah mampu meningkatkan pertumbuhan tinggi tanaman, diameter batang dan panjang akar.   Politeknik Negeri Ketapang 2022-10-26 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1243 10.58466/jap.v1i2.1243 Journal of Agro Plantation (JAP); Vol. 1 No. 2 (2022); 84-92 Journal of Agro Plantation (JAP); Vol 1 No 2 (2022); 84-92 2830-7097 10.58466/jap.v1i2 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1243/954 Copyright (c) 2022 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1244 2024-01-05T07:14:59Z jap:Art driver

THE EFFECT OF GIVING EMPTY PALM OIL ASH ON THE GROWTH OF OIL PALM SEEDS (Elaeis guineensis Jacq) IN PEAT MEDIA PENGARUH PEMBERIAN ABU JANJANG KOSONG KELAPA SAWIT TERHADAP PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq) PADA MEDIA GAMBUT Fitry Ramanda, Rika Setiawan, Beny Wijaya, Andrix Fitry Ramanda, Rika Setiawan, Beny Wijaya, Andrix abu janjang kosong kelapa sawit, bibit kelapa sawit Oil palm, empty palm ash Oil palm (Elaeis guinensis Jacq) is a crop that is a top priority in plantations in Indonesia. Peat soil as a nursery medium faces many obstacles such as physical and chemical properties that are less supportive for plant growth. Oil palm janjang ash (AJKKS) is an ameliorant that can increase the uptake of macronutrients P, K, Ca and Mg so as to improve the physical and chemical properties of peat soil. This study aims to determine the effect of oil palm empty fruit bunch ash on the growth of oil palm seedlings on peat media. The study was conducted at the Ketapang State Polytechnic, from January to March 2022. This study used a non-factorial completely randomized design (CRD) consisting of 5 treatments and 6 replications. Treatment D0 (AJKKS 0 g/polybag), D1 (AJKKS 150 g/polybag), D2 (AJKKS 250 g/polybag) D3 (AJKKS 350 g/polybag) D4 (AJKKS 450 g/polybag). Parameters observed were peat soil pH, seedling height (cm), number of leaves (strands), stem diameter (mm), root volume (mL), and seedling dry weight (g). The provision of 450 g/polybag AJKKS had a significant effect on the growth of oil palm seedlings on peat soil pH, seedling height, number of leaves, stem diameter, root volume, and plant dry weight. Kelapa sawit (Elaeis guinensis Jacq) merupakan tanaman yang menjadi prioritas utama dalam perkebunan di Indonesia. Tanah gambut sebagai media pembibitan menghadapi banyak kendala seperti sifat fisik dan kimia yang kurang mendukung untuk pertumbuhan tanaman. Abu janjang kelapa sawit (AJKKS) adalah amelioran yang dapat meningkatkan serapan hara makro P, K, Ca dan Mg sehingga dapat memperbaiki sifat fisik dan kimia tanah gambut. Penelitian ini bertujuan untuk mengetahui pengaruh abu janjang kosong kelapa sawit bagi pertumbuhan bibit kelapa sawit pada media gambut. Penelitian dilaksanakan di Politeknik Negeri Ketapang, mulai Januari sampai Maret 2022. Penelitian ini menggunakan rancangan acak lengkap (RAL) non faktorial yang terdiri dari 5 perlakuan dan 6 ulangan. Perlakuan D0 (AJKKS 0 g/polybag), D1 (AJKKS 150 g/polybag) , D2 (AJKKS 250 g/polybag) D3 (AJKKS 350 g/polybag) D4 (AJKKS 450 g/polybag). Parameter yang diamati adalah pH tanah gambut, tinggi bibit (cm), jumlah daun (helai), diameter batang (mm), volume akar (mL), dan berat kering bibit (g). Pemberian 450 g/polybag AJKKS memberikan pengaruh nyata bagi pertumbuhan bibit kelapa sawit terhadap pH tanah gambut, tinggi bibit, jumlah daun, diameter batang, volume akar, dan berat kering tanaman. Politeknik Negeri Ketapang 2022-10-26 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1244 10.58466/jap.v1i2.1244 Journal of Agro Plantation (JAP); Vol. 1 No. 2 (2022); 93-102 Journal of Agro Plantation (JAP); Vol 1 No 2 (2022); 93-102 2830-7097 10.58466/jap.v1i2 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1244/955 Copyright (c) 2022 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1246 2024-01-06T00:09:55Z jap:Art driver

EVALUTION OF GROWTH CHARACTERISTICS AND RESULTS COMPONENTS OF 8 SUGARCANE CLONES (Saccharum officinarum L.) IN HOLLYWOOD GRESIK: EVALUTION OF GROWTH CHARACTERISTICS AND RESULTS COMPONENTS OF 8 SUGARCANE CLONES (Saccharum officinarum L.) IN HOLLYWOOD GRESIK EVALUASI KARAKTER PERTUMBUHAN DAN KOMPONEN HASIL 8 KLON TANAMAN TEBU (Saccharum officinarum L.) DI LAHAN HOLLYWOOD GRESIK: EVALUASI KARAKTER PERTUMBUHAN DAN KOMPONEN HASIL 8 KLON TANAMAN TEBU (Saccharum officinarum L.) DI LAHAN HOLLYWOOD GRESIK Larasati, Kartika Budi, Setyo Larasati, Kartika Budi, Setyo pertumbuhan hasil tanaman tebu growth yield sugar cane plant Identification of plants is a process of identifying plants to find out the types of plants in detail and complete and scientifically justifiable. The purpose of this study was to determine the differences in characterization of 8 sugarcane clones and sugarcane clones that had good growth. The research was carried out at the Muhammadiyah Gresik Hollywood University Experimental Garden, Klangonan Village, Gresik at an altitude of 56 meters above sea level (masl). The time for conducting the research was from April to July 2022. This study used a Randomized Block Design (RBD) with one factor, namely 8 types of clones including: Clones SB27,SB28,SB30,SB31,SB32,SB33, SB34, SB Green,SB200. Each treatment plot clone was repeated 3 times so that there were 27 trial plots. Data analysis used ANOVA with a 5% F test. If there is a significant difference, proceed with 5% DMRT analysis, correlation test, heritability. Morphological data was processed by analyzing plant descriptions. If there is a significant difference, proceed with 5% DMRT analysis, correlation test, heritability. Morphological data was processed by analyzing plant descriptions. The high category of heritability and genetic progress was seen in the stem height (20.55%), cane weight (41.45%), and the brix value was moderately high (5.92%). Identifikasi tanaman adalah suatu proses pengenalan tanaman untuk mengetahui jenis tanaman secara detail dan lengkap serta dapat dipertanggungjawabkan secara ilmiah. Tujuan dilakukannya penelitian ini untuk mengetahui perbedaan karakterisasi 8 klon tebu serta klon tebu yang memiliki pertumbuhan baik. Penelitian dilaksanakan di Kebun Percobaan Universitas Muhammadiyah Gresik Hollywood, Desa Klangonan, Gresik pada ketinggian 56 meter di atas permukaan laut (mdpl). Waktu pelaksanaan penelitian dimulai bulan April hingga Juli 2022. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) dengan satu faktor yakni 8 macam klon meliputi : Klon SB27, SB28, SB30, SB31, SB32, SB33, SB34, SB Hijau, SB200. Masing-masing klon petak pelakuan di ulang sebanyak 3 kali sehingga terdapat 27 petak percobaan. Analisis data menggunakan anova dengan uji F 5%. Jika terdapat perbedaan yang nyata dilanjutkan dengan analisis DMRT 5%, uji korelasi, heritabilitas. Data morfologi diolah dengan analisa deskripsi tanaman. Hasil penelitian menunjukkan perbedaan nyata pada variabel pertumbuhan tinggi batang, diameter batang, jumlah ruas, jumlah batang dan jumlah daun. Sedangkan pada variabel hasil tanaman tebu terdapat perbedaan nyata pada semua perlakuan.Nilai heritabilitas dan kemajuan genetik dengan kategori tinggi terlihat pada karakter tinggi batang (20,55%), bobot tebu (41,45%), dan kategori cukup tinggi pada nilai brix (5,92%). Politeknik Negeri Ketapang 2023-12-22 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1246 10.58466/jap.v2i1.1246 Journal of Agro Plantation (JAP); Vol. 2 No. 1 (2023); 113-123 Journal of Agro Plantation (JAP); Vol 2 No 1 (2023); 113-123 2830-7097 10.58466/jap.v2i1 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1246/895 Copyright (c) 2023 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1247 2024-01-06T00:09:55Z jap:Art driver

THE EFFECT OF VARIOUS GROWING MEDIA AND INORGANIC FERTILIZER DOSES ON THE GROWTH AND YIELD OF EDAMAME SOYBEAN (Glycine Max (L.) Merr.) IN POLYBAG PENGARUH BERBAGAI MEDIA TANAM DAN DOSIS PUPUK ANORGANIK TERHADAP PERTUMBUHAN DAN HASIL TANAMAN KEDELAI EDAMAME (Glycine max (L.) Merr.) DI POLYBAG Fadlilah, Nurul Jumadi, Rahmad Nur Lailiyah, Wiharyanti Fadlilah, Nurul Jumadi, Rahmad Nur Lailiyah, Wiharyanti hasil, kedelai edamame, media tanam, pertumbuhan, pupuk anorganik yield, edamame soyband, growing media, growth, inorganic feltilizer The production of edamame soybeans in Indonesia has not been able to meet the needs of quite a lot of consumers each year. The use of organic materials such as planting media and fertilization aims to increase the production of edamame soybean plants. This study aims to determine the growth and yield of edamame soybean plants due to the application of various growing media and the dosage of inorganic fertilizers used. This study used a two-factor randomized block design, the first factor was various media (M) and the second factor was fertilizer dose (P). M0 = Soil M1 = Mixture of husk charcoal and soil (1:1) M2 = Mixture of sawdust and soil (1:1) P1 = 25% Recommended dose, P2 = 50% recommended dose, P3 = 75% recommended dose, P4 = 100% recommended dose. These factors were combined into 12 treatments, each treatment was repeated 3 times to produce 36 experimental units. Data analysis used a significant level of variance of 5% and then tested further with the smallest significant difference at the 5% significant level and correlation test. The results showed that there were significant differences in the interaction of various media and fertilizer doses on plant height 6 weeks after planting, plant pod weight and pod weight per hectare.   Produksi kedelai edamame di Indonesia belum bisa memenuhi kebutuhan konsumen yang cukup banyak tiap tahunnya. Penggunaan bahan organik seperti media tanam dan pemupukan bertujuan untuk meningkatkan produksi tanaman kedelai edamame. Penelitian ini bertujuan untuk mengetahui pertumbuhan dan hasil tanaman kedelai edamame akibat pemberian berbagai media tanam serta dosis pupuk anorganik yang digunakan. Penelitian ini menggunakan rancangan acak kelompok dua faktor, faktor pertama berbagai media (M) dan faktor kedua dosis pupuk (P). M0 = Tanah M1 = Campuran arang sekam dan tanah (1:1) M2 = Campuran serbuk kayu dan tanah (1:1) P1 = 25% Dosis rekomendasi, P2  = 50% Dosis rekomendasi, P3  = 75% Dosis rekomendasi, P4  = 100% Dosis rekomendasi. Faktor tersebut dikombinasikan menjadi 12 perlakuan, setiap perlakuan diulang 3 kali sehingga menghasilkan 36 unit percobaan.  Analisis data menggunakan sidik ragam taraf signifikan 5% kemudian diuji lanjut dengan beda nyata terkecil pada taraf signifikan 5% dan uji korelasi. Hasil penelitian menunjukkan adanya perbedaan nyata interaksi berbagai media dan dosis pupuk pada tinggi tanaman 6 minggu setelah tanam, bobot polong pertanaman dan bobot polong perhektar. Politeknik Negeri Ketapang 2023-12-22 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1247 10.58466/jap.v2i1.1247 Journal of Agro Plantation (JAP); Vol. 2 No. 1 (2023); 124-138 Journal of Agro Plantation (JAP); Vol 2 No 1 (2023); 124-138 2830-7097 10.58466/jap.v2i1 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1247/896 Copyright (c) 2023 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1248 2024-01-06T00:09:55Z jap:Art driver

EFFECT OF DEFOLIATION TECHNIQUE AND APPLICATION OF NPK 16:16:16 FERTILIZER ON THE GROWTH AND YIELD OF SWEET CORN (Zea mays saccharata Strut.) PENGARUH TEKNIK DEFOLIASI DAN PEMBERIAN DOSIS PUPUK NPK 16:16:16 TERHADAP PERTUMBUHAN DAN HASIL TANAMAN JAGUNG MANIS (Zea mays saccharata Strut.) Yustika, Aninda Budi, Setyo Nur Lailiyah, Wiharyanti Yustika, Aninda Budi, Setyo Nur Lailiyah, Wiharyanti jagung manis teknik defoliasi pupuk NPK 16:16:16 sweet corn defoliation technique fertilizer NPK 16:16:16 Sweet corn is the second source of carbohydrates after rice. The purpose of this study was to determine the effect of the Defoliation technique and variations in NPK 16:16:16 doses so as to increase the growth and yield of sweet corn plants. The research was conducted at the Hollywood Experimental Field, Klangonan Village. The time for conducting the research was from August to October 2022. The tools needed during the research included: sickle, machete, hoe, tape measure, ruler, raffia rope, bucket, cellphone, brix and stationery. While the materials needed include: sweet corn seeds, NPK 16:16:16 fertilizer. Two-factor Randomized Block Design (RBD), namely the defoliation technique on sweet corn plants and the application of Pearl NPK fertilizer. The first factor is the defoliation technique (D) and the second factor is Pearl NPK fertilization (P) resulting in 3 levels. Each treatment was repeated 3 times to get 27 experimental units. If the results are significantly different (F Count > F table) then the analysis is continued by using the BNT test at the 5% level. From the results of the study there were significant differences in the application of the defoliation technique and the application of NPK 16:16:16 fertilizer to sweet corn. Tanaman jagung manis merupakan tanaman serealia sumber karbohidrat kedua setelah padi. Tujuan penelitian ini adalah untuk mengetahui pengaruh teknik Defoliasi serta variasi dosis NPK 16:16:16 sehingga diharakan perlakuan tersebut dapat meningkatkan pertumbuhan dan hasil tanaman jagung manis. Penelitian tersebut dilaksanakan di Lahan Percobaan Hollywood, Desa Klangonan. Waktu pelaksanaan penelitian dilakukan mulai bulan Agustus hingga Oktober 2022. Alat yang dibutuhkan selama penelitian antara lain: sabit, golok, cangkul, meteran, penggaris, tali rafia, ember, handphone, brix dan alat tulis. Sedangkan bahan yang dibutuhkan meliputi: benih jagung manis, pupuk NPK 16:16:16. Rancangan Acak Kelompok (RAK) dua faktor yaitu teknik defoliasi pada tanaman jagung manis dan pemberian pupuk NPK Mutiara. Faktor pertama yaitu menggunakan teknik defoliasi (D) dan faktor yang ke dua yaitu pemupukan NPK Mutiara (P) sehingga menghasilkan 3 taraf. Setiap perlakuan diulang 3 kali sehingga mendapatkan 27 unit percobaan. Apabila hasilnya berbeda nyata (F Hitung > F tabel) maka analisis dilanjutkan dengan menggunakan uji BNT pada taraf 5% untuk mengetahui perbedaan disetiap perlakuan. Dari hasil penelitian terdapat perbedaan nyata pada aplikasi teknik defoliasi dan pemberian dosis pupuk NPK 16:16:16 terhadap tanaman jagung manis (Zea mays saccharata Strut.). Politeknik Negeri Ketapang 2023-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1248 10.58466/jap.v2i1.1248 Journal of Agro Plantation (JAP); Vol. 2 No. 1 (2023); 139-149 Journal of Agro Plantation (JAP); Vol 2 No 1 (2023); 139-149 2830-7097 10.58466/jap.v2i1 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1248/897 Copyright (c) 2023 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1249 2024-01-06T00:09:55Z jap:Art driver

APPLICATION OF RUBBER LEAVE LITTLE COMPOST IN PEAT MEDIA FOR THE GROWTH OF SLEEPING EYE STUM RUBBER SEEDS PENGARUH KOMPOS SERASAH DAUN KARET TERHADAP PERTUMBUHAN BIBIT KARET STUM MATA TIDUR DI MEDIA GAMBUT ronald, Albertus Sopiana, Sopiana Jatsiyah, Venti ronald, Albertus Sopiana, Sopiana Jatsiyah, Venti gambut, karet, kompos peat, rubber, compost Efforts to overcome the problem of limited fertile soil is to utilize peat soil with compost treated with rubber leaf litter. The purpose of this study was to determine the effect of applying rubber leaf litter compost on the growth of sleeping eye stum rubber seeds in peat media. The result was conducted at the Ketapang State Polytechnic experimental garden, from April to July 2021. The study used a single factor Completely Randomized Design (CRD) with 4 treatments and 5 replications. The treatment used was K0 = 1000 g of peat soil, K1 = 300 g of rubber leaf litter compost + 700 g of peat soil, K2 = 400 g of rubber leaf litter compost + 600 g of peat soil and K3 = 500 g of rubber leaf litter compost + 500 g peat. The data obtained was analyzed statistically using Analysis of Variances (ANOVA) using the SAS application version 9.0. If it is significantly different, then proceed with the Duncan Multiple Range Test (DMRT) at the 5% level. The results showed that the application of rubber leaf litter compost had a significant effect on the growth of sleeping eye stum in peat media on the parameters of shoot length, stem diameter, number of umbrellas and root length. 500 g rubber leaf litter compost + 500 g peat soil is the best treatment to increase the growth of sleeping eye stum in peat media. Upaya untuk mengatasi permasalahan keterbatasan tanah subur adalah dengan memanfaatkan tanah gambut dengan perlakuan kompos serasah daun karet. Tujuan dari penelitian ini untuk mengetahui pengaruh pemberian kompos serasah daun karet terhadap pertumbuhan bibit karet stum mata tidur di media gambut. Penelitian dilaksanakan di kebun percobaan Politeknik Negeri Ketapang, mulai April sampai Juli 2021. Penelitian menggunakan Rancangan Acak Lengkap (RAL) faktor tunggal dengan 4 perlakuan dan 5 ulangan. Perlakuan yang digunakan adalah K0 = 1000 g tanah gambut, K1 = 300 g kompos serasah daun karet + 700 g tanah gambut, K2 = 400 g kompos serasah daun karet + 600 g tanah gambut dan K3 = 500 g kompos serasah daun karet + 500 g tanah gambut. Data yang diperoleh dianalisis secara statistik dengan Analysis of Variances (ANOVA) menggunakan aplikasi SAS versi 9.0. Apabila berbeda nyata, maka dilanjutkan dengan uji lanjut Duncan Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan bahwa Pemberian kompos serasah daun karet memberikan pengaruh nyata terhadap pertumbuhan stum mata tidur di media gambut pada parameter panjang tunas, diameter batang, jumlah payung dan panjang akar. Kompos serasah daun karet 500 g + tanah gambut 500 g merupakan perlakuan terbaik untuk meningkatkan pertumbuhan stum mata tidur di media gambut. Politeknik Negeri Ketapang 2023-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1249 10.58466/jap.v2i1.1249 Journal of Agro Plantation (JAP); Vol. 2 No. 1 (2023); 150-156 Journal of Agro Plantation (JAP); Vol 2 No 1 (2023); 150-156 2830-7097 10.58466/jap.v2i1 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1249/898 Copyright (c) 2023 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1250 2024-01-06T00:09:55Z jap:Art driver

THE EFFECT OF USING RICE STRAW MULCH AND NPK PHONSKA FERTILIZER ON THE GROWTH AND YEAR OF LONG BEAN (Vigna Sinensis L.) PENGARUH PEMBERIAN MULSA JERAMI PADI DAN PUPUK NPK PHONSKA TERHADAP PERTUMBUHAN DAN HASIL TANAMAN KACANG PANJANG (Vigna Sinensis L.) Nisa, Choirul Sri Redjeki, Endah Nur Lailiyah, Wiharyanti Nisa, Choirul Sri Redjeki, Endah Nur Lailiyah, Wiharyanti hasil kacang panjang mulsa jerami padi pertumbuhan pupuk NPK phonska yield long beans rice straw mulch growth NPK phonska fertilizer Long bean production in Indonesia has decreased accompanied by increased consumer demand, the reason being the lack of intensification of cultivation methods carried out by farmers. The use of mulch and fertilizer can increase crop production. This study aims to determine the growth and yield of long bean plants with different doses of rice straw mulch and Phonska NPK fertilizer. This study used a randomized block design with two factors, the first factor was the dose of mulch (M) and the second factor was the dose of NPK fertilizer (P). These factors were combined into 9 treatments and repeated 3 times to produce 27 experimental units. Data analysis used further variance with the Duncan's Multiple Range Test at a significant level of 5% and the Correlation test. The results showed that there were significant differences in the interaction of rice straw mulch and Phonska NPK fertilizer doses on plant length and number of leaves 4 and 8 weeks after planting. While the variable number of leaves 2 and 4 weeks after planting, leaf area, number of pods, pod weight, fresh and dry weight of stover, and fresh and dry weight of roots did not show any significant interaction. Produksi kacang panjang di Indonesia mengalami penurunan diiringi permintaan konsumen yang meningkat, penyebabnya karena kurang intensifikasi cara budidaya yang dilakukan oleh petani. Penggunaan mulsa dan pupuk dapat meningkatkan produksi tanaman. Penelitian ini bertujuan untuk mengetahui pertumbuhan dan hasil tanaman kacang panjang dengan perbedaan pemberian dosis mulsa jerami padi dan pupuk NPK Phonska. Penelitian ini menggunakan Rancangan Acak Kelompok dua faktor, faktor pertama dosis mulsa (M) dan faktor kedua dosis pupuk NPK (P). Faktor tersebut dikombinasi menjadi 9 perlakuan dan diulang 3 kali sehingga menghasilkan 27 unit percobaan. Analisis data menggunakan sidik ragam lebih lanjut dengan uji Duncan,s Multiple Range Test pada taraf signifikan 5% dan uji Korelasi. Hasil penelitian menunjukkan adanya perbedaan nyata interaksi dosis mulsa jerami padi dan pupuk NPK Phonska pada panjang tanaman dan jumlah daun 4 dan 8 minggu setelah tanam. Sedangkan pada variabel jumlah daun 2 dan 4 Minggu setelah tanam, luas daun, jumlah polong, bobot polong, bobot basah dan kering brangkasan, serta bobot basah dan kering akar tidak menunjukkan adanya interaksi nyata. Politeknik Negeri Ketapang 2023-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1250 10.58466/jap.v2i1.1250 Journal of Agro Plantation (JAP); Vol. 2 No. 1 (2023); 157-168 Journal of Agro Plantation (JAP); Vol 2 No 1 (2023); 157-168 2830-7097 10.58466/jap.v2i1 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1250/899 Copyright (c) 2023 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1357 2024-01-06T00:09:55Z jap:Art driver

DIFFERENCES IN THE TYPES OF MULCH AND VARIETIES ON THE GROWTH AND RESULTS OF SWEET CORN (Zea mays saccharata Sturt.) PERBEDAAN JENIS MULSA DAN VARIETAS TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS (Zea mays saccharata Sturt.) Retna Candra Yuwana, Alfia Jumadi, Rahmad Sri Redjeki, Endah Retna Candra Yuwana, Alfia Jumadi, Rahmad Sri Redjeki, Endah hasil jagung manis mulsa pertumbuhan varietas growth mulch sweet corn yield variety Production of sweet corn in Indonesia has decreased accompanied by increased consumer demand, the reason being the lack of availability of superior seeds and weed disturbances. The use of mulch and varieties can increase crop production. This study aims to determine the growth and yield of sweet corn with different types of mulch and varieties. This study used a randomized block design with two factors, the first factor was the type of mulch (M) and the second factor was the variety (V). M0 : without mulch, M1 : rice straw mulch, M2 : silver black plastic mulch, V1 : Master Sweet, V2 : Bonanza, M3 : Sweet Boy. These factors were combined into 9 treatments and repeated 3 times resulting in 27 experimental units. Data analysis used a 5% significant level of variance and then tested further with Duncan's Multiple Range Test at a 5% significant level and correlation test. The results showed that there were significant differences in the interaction between mulch types and varieties on stem diameter at 4, 6, and 8 weeks after planting. Fresh weight of cobs without corn kernels per plant, estimated per plot and per hectare. Meanwhile, the variables of plant height, number of leaves, cob length, cob diameter, number of seed rows, and brix showed no significant interaction.       Produksi jagung manis di Indonesia mengalami penurunan diiringi permintaan konsumen yang meningkat, penyebabnya karena kurang tersedianya bibit unggul dan gangguan gulma. Penggunaan mulsa dan varietas dapat meningkatkan produksi tanaman. Penelitian ini bertujuan untuk mengetahui pertumbuhan dan hasil tanaman jagung manis dengan perbedaan pemberian jenis mulsa dan varietas. Penelitian ini menggunakan Rancangan Acak Kelompok dua faktor, faktor pertama jenis mulsa (M) dan faktor kedua varietas (V).  M0 : tanpa mulsa, M1 : mulsa jerami padi, M2 : mulsa plastik hitam perak, V1 : Master Sweet, V2 : Bonanza, M3 : Sweet Boy. Faktor tersebut dikombinasikan menjadi 9 perlakuan dan diulang 3 kali sehingga menghasilkan 27 unit percobaan. Analisis data menggunakan sidik ragam taraf signifikan 5% kemudian diuji lanjut dengan Duncan,s Multiple Range Test pada taraf signifikan 5% dan uji korelasi. Hasil penelitian menunjukkan adanya perbedaan nyata interaksi jenis mulsa dan varietas pada diameter batang pada 4, 6, dan 8 minggu setelah tanam, bobot segar tongkol tanpa kelobot per tanaman, estimasi per petak dan per hektar. Sedangkan pada variabel tinggi tanaman, jumlah daun, panjang tongkol, diameter tongkol, jumlah baris biji, dan brix tidak menunjukkan adanya interaksi nyata. Politeknik Negeri Ketapang 2023-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1357 10.58466/jap.v2i1.1357 Journal of Agro Plantation (JAP); Vol. 2 No. 1 (2023); 103-112 Journal of Agro Plantation (JAP); Vol 2 No 1 (2023); 103-112 2830-7097 10.58466/jap.v2i1 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1357/900 Copyright (c) 2023 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1374 2024-01-07T20:30:51Z jap:Art driver

THE EFFECT OF LIQUID ORGANIC FERTILIZER OF LAMTORO LEAVES ON THE GROWTH OF RUBBER SEEDS OF PB 260 CLONE ORIGIN OF SLEEP EYE STUM PENGARUH PUPUK ORGANIK CAIR (POC) DAUN LAMTORO TERHADAP PERTUMBUHAN BIBIT KARET KLON PB 260 ASAL STUM MATA TIDUR wahyuni, erna Sopiana, Sopiana Ratnawati Hermanto, Sarwendah wahyuni, erna Sopiana, Sopiana Ratnawati Hermanto, Sarwendah Bibit Karet POC DaunLamtoro Stum Mata Tidur Lamtoro Leaf POC Rubber Seeds Sleeping Eye Stum                   Rubber is a plant that has a major contribution in increasing Indonesia's foreign exchange. The purpose of this study was to determine the effect of liquid organic fertilizer from lamtoro leaves on the growth of rubber seedlings from sleeping eye stumps. This research was conducted in Tempurukan Village, Muara Pawan District, Ketapang Regency, West Kalimantan from September to December 2021. This study used a non-factorial Completely Randomized Design (CRD) with 4 treatments and was repeated 5 times. A1: POC for lamtoro leaves 250 ml/polybag, A2: POC for lamtoro leaves 300 ml/polybag, A3: POC for lamtoro leaves 350 ml/polybag, A4: POC for leaves of lamtoro 400 ml/polybag. The results showed that the POC of lamtoro leaves 250 ml/polybag was optimal for the growth of sleeping eye stumps. Karet merupakan tanaman yang memiliki kontribusi besar dalam upaya peningkatan devisa negara Indonesia. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pemberian pupuk organik cair daun lamtoro terhadap pertumbuhan bibit karet asal stum mata tidur. Penelitian ini dilaksanakan di Desa Tempurukan Kecamatan Muara Pawan, Kabupaten Ketapang, Kalimantan Barat mulai September sampai Desember 2021. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 4 perlakuan dan diulang sebanyak 5 kali. A1: POC daun lamtoro 250 ml/polybag, A2: POC daun lamtoro 300 ml/polybag, A3: POC daun lamtoro 350 ml/polybag, A4: POC daun lamtoro 400 ml/polybag. Hasil penelitian menunjukkan bahwa POC daun lamtoro 250 ml/polybag optimal untuk pertumbuhan bibit karet stum mata tidur. Politeknik Negeri Ketapang 2023-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1374 10.58466/jap.v2i02.1374 Journal of Agro Plantation (JAP); Vol. 2 No. 02 (2023); 169-176 Journal of Agro Plantation (JAP); Vol 2 No 02 (2023); 169-176 2830-7097 10.58466/jap.v2i02 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1374/922 Copyright (c) 2023 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1375 2024-01-05T07:17:38Z jap:Art driver

THE EFFECT OF RICE WASH WATER POC ON THE GROWTH OF PALM OIL (Elaeis guineensis Jacq.) IN PRE NURSERY PENGARUH POC AIR CUCIAN BERAS TERHADAP PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) DI PRE NURSERY wiriani, Tirta nurhayati, Nurhayati rosmalinda, Rosmalinda air beras gambut POC sawit palm oil peat POC rice water Rice washing water is one of the ingredients that has the potential to be used as liquid organic fertilizer because it contains nitrogen, phosphorus, potassium and vitamin B1 nutrients which have the potential as organic fertilizers that are still needed by plants. The area of ​​peatland in Indonesia is estimated at around 14.9 million ha, which has the potential to be used for agriculture. This study aims to determine the effectiveness of the nutrient content of POC rice washing water on the growth of oil palm seedlings in pre-nursary on peat soil. This study used a non-factorial Completely Randomized Design (CRD) with 5 treatments and 5 replications. Each treatment consisted of 3 plants so that 75 experimental units were obtained. Observation parameters consisted of plant height (cm), number of leaves (strands), stem diameter (mm), root volume (mL), and seedling dry weight (g). The data obtained were analyzed statistically by Analysis of Variance (ANOVA). If it is significantly different, then the Duncan Multiple Range Test (DMRT) will be further tested at the 5% level. The results showed that the concentration of 200 mL/liter of water was the best concentration for plant height parameters (cm), number of leaves (strands), stem diameter (mm), and seedling dry weight (g). While the concentration of 500 mL/liter of water can increase plant growth at the observed root volume (mL). Air cucian beras merupakan salah satu bahan yang  memiliki  potensi  untuk dimanfaatkan sebagai pupuk organik cair dikarenakan mengandung unsur hara nitrogen, fosfor, kalium dan vitamin B1 yang berpotensi sebagai pupuk organik yang masih dibutuhkan oleh tanaman. Luas lahan gambut di Indonesia diperkirakan sekitar 14,9 juta ha sangat potensial untuk dimanfaatkan untuk pertanian. Penelitian ini bertujuan untuk mengetahui efektivitas kandungan unsur hara dari POC air cucian beras terhadap pertumbuhan bibit kelapa sawit di pre nursary pada tanah gambut. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 5 perlakuan dan 5 ulangan. Setiap perlakuan terdiri dari 3 tanaman sehingga diperoleh 75 satuan percobaan. Parameter pengamatan terdiri dari tinggi tanaman (cm), jumlah daun (helai), diameter batang (mm), volume akar (mL), dan berat kering bibit (g). Data yang diperoleh dianalisis secara statistik dengan Analysis of Varians (ANOVA). Apabila berbeda nyata, maka dilakukan uji lanjut Duncan Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan konsentrasi 20% merupakan konsentrasi terbaik untuk parameter tinggi tanaman (cm), jumlah daun (helai), diameter batang (mm), dan berat kering bibit (g). Sedangkan konsentrasi 500 mL/liter air dapat meningkatkan pertumbuhan tanaman pada perameter pengamatan volume akar (mL). Politeknik Negeri Ketapang 2023-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1375 10.58466/jap.v2i02.1375 Journal of Agro Plantation (JAP); Vol. 2 No. 02 (2023); 177-182 Journal of Agro Plantation (JAP); Vol 2 No 02 (2023); 177-182 2830-7097 10.58466/jap.v2i02 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1375/926 Copyright (c) 2024 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1376 2024-01-05T07:17:38Z jap:Art driver

THE EFFECT OF GIVING BANANA STEM POC ON THE GROWTH ROBUSTA COFFEE SEEDS (Coffea robusta L.) PENGARUH PEMBERIAN POC BATANG PISANG TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea robusta L.) monly, veronika Nurhayati, Nurhayati Rosmalinda, Rosmalinda Nurhayati, Nurhayati Rosmalinda, Rosmalinda Bibit kopi POC batang pisang aluvial Coffee seeds POC banana stems alluvial Coffee (Coffea sp.) is one of the leading plantation crop commodities in Indonesia, because Indonesia is a country with the third largest coffee production in the world besides Brazil and Vietnam. The importance of coffee plants in the Indonesian economy makes the demand for coffee plants increase. This study aims to determine the effect of giving banana stem POC on the growth of coffee seedlings. This study used a completely randomized design (CRD) with 5 treatments, namely (P0) = POC banana stem 0 ml L-1 water, (P1) = POC banana stem 160 ml L-1 water, (P2) = POC banana stem 200 ml L-1 water (P3) = POC banana stems 240 ml L-1 water, (P4) = POC banana stems 280 ml L-1 water. Each treatment was repeated 3 times, so there were 75 experimental units. POC banana stem dose of 280 ml L-1 water is the best dose that can increase the vegetative growth of coffee plants on the parameters of plant height, stem diameter, number of leaves, root length and plant dry weight. ABSTRAK             Kopi (Coffea sp.) merupakan salah satu komuditas tanaman perkebunan unggulan di Indonesia, karena Indonesia adalah negara dengan penghasilan kopi terbesar ketiga di dunia selain Brazil dan Vietnam. Pentingnya tanaman kopi dalam perekonomian Indonesia membuat permintaan tanaman kopi meningkat. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian POC batang pisang pada pertumbuhan bibit kopi. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan 5 perlakuan yaitu (P0) = POC batang pisang 0 ml L-1 air, (P1) = POC batang pisang 160 ml L-1 air, (P2) = POC batang pisang 200 ml L-1 air (P3) = POC batang pisang 240 ml L-1 air, (P4) = POC batang pisang 280 ml L-1 air. Masing-masing perlakuan di ulang 3 kali, sehingga terdapat 75 satuan percobaan. POC batang pisang dosis 280 ml L-1 air merupakan dosis terbaik yang dapat meningkatkan pertumbuhan vegetatif tanaman kopi pada perameter tinggi tanaman, diameter batang, jumlah daun, panjang akar dan berat kering tanaman Politeknik Negeri Ketapang 2024-01-05 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1376 10.58466/jap.v2i02.1376 Journal of Agro Plantation (JAP); Vol. 2 No. 02 (2023); 183-192 Journal of Agro Plantation (JAP); Vol 2 No 02 (2023); 183-192 2830-7097 10.58466/jap.v2i02 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1376/923 Copyright (c) 2024 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1377 2024-01-05T07:17:38Z jap:Art driver

THE EFFECT OF LIQUID ORGANIC FERTILIZER BANANA WEEVIL ON THE GROWTH OF ROBUSTA COFFEE SEEDS (Coffea canephora) IN PEAT MEDIA PENGARUH PEMBERIAN PUPUK ORGANIK CAIR BONGGOL PISANG TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea canephora) PADA MEDIA GAMBUT safitri, nita Rosmalinda, Rosmalinda assrorudin, assrorudin Rosmalinda, Rosmalinda assrorudin, assrorudin Bibit robusta POC bonggol pisang Seeds robusta banana weevil POC Coffee (Coffea sp.) is a leading export commodity developed in Indonesia because it has a relatively high economic value in the world market. This study aims to determine the effect of giving banana weevil POC to the growth of robusta coffee seedlings on peat media and to determine the optimum banana weevil POC dose that affects the growth of robusta coffee seedlings on peat media. The study was carried out at the experimental garden of the Ketapang State Polytechnic, from July to September 2021. The study used a completely randomized design (RAL) consisting of 5 treatments and 5 replications, so there were 25 experimental units. Each experimental unit consists of 3 samples so that the total number is 75 samples. The treatments were B0 = POC banana weevil 0 ml L-1, B1 = POC banana hump 30 ml L-1B2 = POC banana weevil 50 ml L-1, B3 = POC banana weevil 70 ml L-1, B4 = POC banana hump 90 ml L-1. Parameters observed were plant height, stem diameter, number of leaves, root length and root dry weight. The results of analysis of variance showed that the application of POC banana weeds significantly affected the growth of plant height, stem diameter, number of leaves, root length and root dry weight. The optimum dose of POC banana hump that can increase the growth of robusta coffee seedlings in peat media is 30 ml L-1. Tanaman kopi (Coffea sp.) merupakan komoditas ekspor unggulan yang dikembangkan di Indonesia karena mempunyai nilai ekonomis yang relatif tinggi di pasaran dunia. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian POC bonggol pisang terhadap pertumbuhan bibit kopi robusta pada media gambut dan untuk mengetahui dosis POC bonggol pisang optimum yang mempengaruhi pertumbuhan bibit kopi robusta pada media gambut. Penelitian dilaksanakan di kebun percobaan Politeknik Negeri Ketapang, pada Juli sampai September 2021. Penelitian menggunakan rancangan acak lengkap (RAL) terdiri dari 5 perlakuan dan 5 ulangan, sehingga terdapat 25 unit percobaan. Setiap unit percobaan terdiri dari 3 sampel sehingga jumlah keseluruhannya 75 sampel. Adapun perlakuannya yaitu B0 = POC bonggol pisang 0 ml L-1, B1= POC bonggol pisang 30 ml L-1B2 = POC bonggol pisang 50 ml L-1, B3 = POC bonggol pisang 70 ml L-1, B4 = POC bonggol pisang 90 ml L-1. Parameter yang diamati yaitu tinggi tanaman, diameter batang, jumlah daun, panjang akar dan berat kering akar. Hasil analisis sidik ragam menunjukkan bahwa pemberian POC bonggol pisang berpengaruh nyata terhadap pertumbuhan tinggi tanaman, diameter batang, jumlah daun, panjang akar dan berat kering akar. Dosis POC bonggol pisang optimum yang dapat meningkatkan pertumbuhan bibit kopi robusta di media gambut adalah 30 ml L-1. Politeknik Negeri Ketapang 2023-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1377 10.58466/jap.v2i02.1377 Journal of Agro Plantation (JAP); Vol. 2 No. 02 (2023); 191-199 Journal of Agro Plantation (JAP); Vol 2 No 02 (2023); 191-199 2830-7097 10.58466/jap.v2i02 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1377/941 Copyright (c) 2024 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1378 2024-01-05T07:17:38Z jap:Art driver

THE EFFECT OF FUEL RICE HUSK ON GROWTH PB 260 CLONE RUBBER BOTTOM SEEDS (Hevea brasiliensis Muell Arg.) PENGARUH SEKAM PADI BAKAR TERHADAP PERTUMBUHAN BIBIT BATANG BAWAH KARET KLON PB 260 (Hevea brasiliensis Muell Arg.) fatehahwati, fatehahwati Sopiana, Sopiana fitry ramanda, Rika Sopiana, Sopiana fitry ramanda, Rika Bibit batang bawah karet Sekam padi bakar Rubber rootstock seeds roasted rice husks Rubber plant (Hevea brasiliensis Muell Arg.) is one of the important plantation commodities for Indonesia because it is one of Indonesia's export commodities for foreign exchange. The problem in rubber nurseries today is the limitation of fertile soil as a planting medium in polybags. Efforts to overcome this problem are to utilize mineral soils that lack nutrients such as alluvial subsoil by giving roasted rice husks. Roasted rice husks contain 35.98% organic C and macronutrients such as N (0.73%), P (0.14%) and K (0.3%). This research was carried out from October 2021 to January 2022 at the Ketapang State Polytechnic Experimental Garden. This study used a non-factorial Completely Randomized Design (CRD) with 6 treatments and 4 replications, so there were 24 experimental units. Each replication consisted of 3 plant samples so that 72 samples were obtained. Observation parameters included plant height (cm), stem circumference (cm), number of umbrellas (strands), plant wet weight (g), and plant dry weight (g). The data obtained were analyzed by means of variance with Analysis of Variance (ANOVA). The best dose of roasted rice husk on the growth of rubber rootstock seedlings of clone PB 260 was 90 g/plant. Tanaman karet (Hevea brasiliensis Muell Arg.) adalah satu di antara komoditas perkebunan yang penting bagi Indonesia karena menjadi salah satu komoditas ekspor Indonesia untuk devisa negara. Permasalahan dalam pembibitan karet saat ini adalah keterbatasan tanah subur sebagai media tanam di polybag. Upaya untuk mengatasi permasalahan ini adalah dengan memanfaatkan tanah mineral yang kekurangan unsur hara seperti tanah subsoil aluvial dengan pemberian perlakuan sekam padi bakar. Penelitian ini dilaksanakan mulai Oktober 2021 sampai Januari 2022 di Kebun Percobaan Politeknik Negeri Ketapang. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 6 perlakuan dan 4 ulangan, sehingga terdapat 24 satuan percobaan. Setiap ulangan terdiri dari 3 sampel tanaman sehingga diperoleh 72 sampel. Parameter pengamatan meliputi tinggi tanaman (cm), lilit batang (cm), jumlah payung (helai), bobot basah tanaman (g), dan bobot kering tanaman (g). Data yang diperoleh di analisis secara sidik ragam dengan Analysis of Variance (ANOVA). Dosis terbaik sekam padi bakar terhadap pertumbuhan bibit batang bawah karet klon PB 260 adalah 90 g/tanaman. Politeknik Negeri Ketapang 2023-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1378 10.58466/jap.v2i02.1378 Journal of Agro Plantation (JAP); Vol. 2 No. 02 (2023); 200-209 Journal of Agro Plantation (JAP); Vol 2 No 02 (2023); 200-209 2830-7097 10.58466/jap.v2i02 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1378/940 Copyright (c) 2024 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1379 2024-01-06T00:18:10Z jap:Art driver

THE EFFECT OF COCONUT DRUGS COMPOSTING ON THE GROWTH OF ROBUSTA COFFEA (Coffea robusta L.) SEEDLING ON RED YELLOW PODSOLIC MEDIA PENGARUH PEMBERIAN KOMPOS AMPAS KELAPA TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea robusta L.) PADA MEDIA PODSOLIK MERAH KUNING prihatin ningsih, siska Sopiana, Sopiana Nurhayati, Nurhayati prihatin ningsih, siska Sopiana, Sopiana Nurhayati, Nurhayati Bibit Kopi Kompos Ampas Kelapa Seeds Coffea Compost Ampas Coconut The use of red-yellow podzolic media for coffee seedlings still needs to be considered because red-yellow podzolic soils still have problems such as low soil pH and low nutrient content. One alternative to using organic fertilizers and inorganic fertilizers is coconut pulp which contains 0.92% N, 0.17% P, and 0.25% K. This study aims to determine the effect of coconut compost on the growth of robusta coffee seedlings on red yellow podzolic media. The study was carried out at the Ketapang State Polytechnic Experimental Garden, from September to December 2021. The study used a completely randomized design (CRD) consisting of 5 treatments and 5 treatments. replications, so that there are 25 experimental units, each experimental unit consists of 3 samples so that the total number is 75 samples. The treatments are K0: No Composted Coconut Dregs, K1: 150 g/polybag, K2: 200 g/polybag, K3: 250 g/polybag, K4: 300 g/polybag. Parameters observed were plant height, stem diameter, number of leaves, leaf length, leaf width, and plant weight. Based on the results of further tests, presenting coconut pulp compost had a significant effect on plant height, stem diameter, number of leaves, leaf length, leaf width, and plant dry weight with K4 treatment (coconut pulp compost 300 g/polybag). Penggunaan media podsolik merah kuning untuk pembibitan kopi masih perlu diperhatikan karena tanah podsolik merah kuning masih memiliki permasalahan seperti pH tanah rendah dan kandungan unsur hara rendah. Salah satu alternatif pengguna pupuk organik pengganti pupuk anorganik adalah ampas kelapa, ampas kelapa memiliki kandungan N 0,92%, P 0,17%, dan K 0,25%. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian kompos ampas kelapa terhadap pertumbuhan bibit kopi robusta pada media podsolik merah kuning.Penelitian dilaksanakan di Kebun Percobaan Politeknik Negeri Ketapang, pada bulan September sampai Desember 2021. Penelitian menggunakan rancangan acak lengkap (RAL) terdiri dari 5 perlakuan dan 5 ulangan, sehingga terdapat 25 unit percobaan, setiap unit percobaan terdiri dari 3 sampel sehingga jumlah keseluruhannya 75 sampel. Adapun perlakuannya yaitu K0: Tanpa Kompos Ampas Kelapa, K1: 150 g/polybag, K2: 200 g/polybag, K3: 250 g/polybag, K4: 300 g/polybag. Parameter yang diamati yaitu tinggi tanaman, diameter batang, jumlah daun, panjang daun, lebar daun, dan berat kering tanaman. Berdasarkan hasil uji lanjut, pemberian kompos ampas kelapa berpengaruh nyata terhadap tinggi tanaman, diameter batang, jumlah daun, panjang daun, lebar daun, dan berat kering tanaman dengan perlakuan K4 (kompos ampas kelapa 300 g/polybag). Politeknik Negeri Ketapang 2023-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1379 10.58466/jap.v2i02.1379 Journal of Agro Plantation (JAP); Vol. 2 No. 02 (2023); 209-220 Journal of Agro Plantation (JAP); Vol 2 No 02 (2023); 209-220 2830-7097 10.58466/jap.v2i02 eng https://jurnal.politap.ac.id/index.php/jap/article/view/1379/942 Copyright (c) 2024 Journal of Agro Plantation

oai:ojs.pkp.sfu.ca:article/1517 2024-06-13T02:03:38Z jap:Art driver

APPLICATION OF RICE STRAW COMPOST IN PEAT MEDIA TO IMPROVE THE GROWTH OF LIBERIC COFFEE SEEDLINGS APLIKASI KOMPOS JERAMI PADI DI MEDIA GAMBUT UNTUK MENINGKATKAN PERTUMBUHAN BIBIT KOPI LIBERIKA Sopiana, Sopiana fitry ramanda, Rika Kurniawan, Tardi Rosmalinda, Rosmalinda Mahruf, Hafif Sopiana, Sopiana fitry ramanda, Rika Kurniawan, Tardi Rosmalinda, Rosmalinda Mahruf, Hafif Gambut, jerami padi, limbah pertanian Peat, rice straw, agricultural waste  The use of peat media for coffee cultivation needs to be considered because peat soil has problems such as low soil pH and low nutrient content. Using rice straw compost is an alternative for increasing nutrient levels in peat soil. Rice straw compost contains 0.5-0.8% nitrogen, 0.07-0.12% phosphorus, 1.2-1.7% potassium and 7% silicon. This research aims to determine the best dose of rice straw compost so that it can increase the growth of Liberica coffee seedlings in peat media. The research used a completely randomized design (CRD) consisting of 5 treatments and 5 replications. The treatments were K₀: without rice straw compost, K₁: 150 g/plant K₂: 175 g/plant, K₃: 200 g/plant, K₄: 225 g/plant. The parameters observed were plant height, stem diameter, number of leaves, leaf length, root length and plant dry weight. The research data were analyzed statistically using Analysis of Variance (ANOVA). Data that had a real effect were further tested using the Duncan Multiple Range Test (DMRT) at the 5% level. The application of rice straw compost in peat media had a significant effect on the growth of seedling height, stem diameter, number of leaves, root length and dry weight of Liberica coffee seedlings. Rice straw compost at a dose of 225 g/plant applied in peat media is the best dose because it increases the vegetative growth of Liberica coffee seedlings. Penggunaan media gambut untuk pembibitan kopi perlu diperhatikan karena tanah gambut memiliki permasalahan seperti pH tanah rendah, dan kandungan unsur hara rendah. Penggunaan kompos jerami padi menjadi alternatif untuk meningkatkan kadar unsur hara pada tanah gambut. Kompos jerami padi memiliki kandungan nitrogen 0,5-0,8%, fosfor 0,07-0,12%, kalium 1,2-1,7%, dan silikon 7%. Penelitian ini bertujuan untuk mengetahui dosis terbaik kompos jerami padi sehingga dapat meningkatkan pertumbuhan bibit kopi liberika di media gambut. Penelitian menggunakan rancangan acak lengkap (RAL) terdiri dari 5 perlakuan dan 5 ulangan. Adapun perlakuannya yaitu K₀: tanpa kompos jerami padi, K₁: 150 g/tanaman K₂: 175 g/tanaman, K₃: 200 g/tanaman, K₄: 225 g/tanaman. Parameter yang diamati yaitu tinggi tanaman, diameter batang, jumlah daun, panjang daun, panjang akar dan berat kering tanaman. Data hasil penelitian dianalisis secara statistik menggunakan Analisis Of Variance (ANOVA). Data yang berpengaruh nyata diuji lanjut dengan Duncan Multiple Range Test (DMRT) pada taraf 5%. Aplikasi kompos jerami padi di media gambut berpengaruh nyata terhadap pertumbuhan tinggi bibit, diameter batang, jumlah daun, panjang akar, dan berat kering bibit kopi liberika. Kompos jerami padi dengan dosis 225 g/tanaman yang diaplikasikan di media gambut merupakan dosis terbaik karena meningkatkan pertumbuhan vegetatif bibit kopi liberika. Politeknik Negeri Ketapang 2024-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1517 10.58466/jap.v3i1.1517 Journal of Agro Plantation (JAP); Vol. 3 No. 1 (2024); 210-218 Journal of Agro Plantation (JAP); Vol 3 No 1 (2024); 210-218 2830-7097 10.58466/jap.v3i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1517/1065 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1518 2024-06-13T23:57:32Z jap:Art driver

QUALITY OF BAT FESES COMPOST NUTRIENT WITH ORGANIC WASTE INCREMENT KUALITAS KANDUNGAN UNSUR HARA KOMPOS KOTORAN KELELAWAR DENGAN PENAMBAHAN SAMPAH ORGANIK Nurhayati, Nurhayati Sopiana, Sopiana Kurniawan, Tardi Susanto, Anto Panduwinata, Servina Nurhayati, Nurhayati Sopiana, Sopiana Kurniawan, Tardi Susanto, Anto Panduwinata, Servina kompos, kotoran kelelawar, sampah ikan, sampah buah, sampah sayuran. bat feses, compost, fish wastes, fruits wastes, vegetables wastes Bat feses has a potential to use as organic fertilizer.  Increment organic waste like fish, fruit or vegetable can be use to increasing compost nutrient. This research aims to know the nutrient quality of bat feses compost with different organic waste increment. Bat feses analysis was doing at Chemical and Soil Fertility Laboratorium, Tanjungpura University at Pontianak. The treatments are G0 = without organic waste, G1 = bat feses + vegetable wastes, G2 = bat feses + fish wastes and G3 = bat feses + fruit wastes. The parameters observed are C-organic, N total, C/N ratio, P and K element.  The data wich were carried out based on compost quality standards according to Indonesian National Standard (SNI) No. 19-7030-2004. The result showed bat feses compost with vegetable waste has lowest C-organik level is 36.61% and P element highest at 4.88%. Fish wastes showed N total highest at 7.45% and bat feses compost without organic waste increment showed K highest element at 2.07%. This meets the compost parameters is according to SNI 19-7030-2004 and all of organic wastes can be used as compost material increment on bat feses compost.  Kotoran kelelawar berpotensi untuk dimanfaatkan sebagai pupuk organik. Penambahan bahan organik berupa sampah dari buah dan sayur serta ikan yang mampu memperkaya kandungan unsur hara pada kompos. Penelitian ini bertujuan untuk mengetahui kualitas kandungan unsur hara kompos kotoran kelelawar yang ditambahkan sampah organik berbeda.                 Kompos yang sudah jadi dianalisis di Laboratorium Kimia dan Kesuburan Tanah Fakultas Pertanian Universitas Tanjungpura yang terdiri dari 4 sampel kompos yakni G0 = tanpa bahan tambahan, G1= kotoran kelelawar + sampah sayur, G2= kotoran kelelawar + sampah ikan dan G3= kotoran kelelawar + sampah buah. Parameter yang dianalisis berupa C-organik, N total, C/N rasio, P dan K kemudian dibandingkan dengan SNI kompos (SNI 19-7030-2004). Pengamatan dilakukan pada hari ke 44.           Hasil penelitian menunjukkan bahwa kandungan kompos kotoran kelelawar dengan penambahan sampah sayur menunjukkan C-Organik terendah yaitu 36,61% dan kandungan unsur hara P yang paling tinggi yaitu 4,88%. Kompos kotoran kelelawar dengan bahan tambahan sampah ikan menunjukan unsur N-total tertinggi yaitu 7,45%. Kompos kotoran kelelawar tanpa bahan tambahan menunjukan kandungan unsur K tertinggi yaitu 2,07%. Kandungan tiap komponen kompos yang berasal dari penambahan sampah organik tersebut telah sesuai dengan SNI 19-7030-2004 sehingga dapat direkomendasikan sebagai bahan tambahan kompos. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1518 10.58466/jap.v3i1.1518 Journal of Agro Plantation (JAP); Vol. 3 No. 1 (2024); 246-252 Journal of Agro Plantation (JAP); Vol 3 No 1 (2024); 246-252 2830-7097 10.58466/jap.v3i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1518/1071 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1519 2024-06-13T19:37:27Z jap:Art driver

RESPONSE TO GROWTH OF COFFEE (Coffea sp.) GROWTH DUE TO COMPOSTING HYACINTH AND FERTILIZER ORGANIC LIQUID FISH WASTE RESPON PERTUMBUHAN BIBIT KOPI (Coffea sp.) AKIBAT PEMBERIAN KOMPOS ECENG GONDOK DAN PUPUK ORGANIK CAIR FISH WASTE mujahidin, Mujahidin Setiawan, Beny Jatsiyah, Venti Kurniawan, Tardi Setiawan, Beny Jatsiyah, Venti Kurniawan, Tardi Eceng gondok, Kompos, Limbah Ikan Water Hyacinth, Compost, POC, Fish Waste The use of organic fertilizer can have a positive impact on the environment and plants so it has great potential for use in plant cultivation. This research aims to determine the interaction and appropriate dosage between the combination of water hyacinth compost and fish waste poc on the growth of coffee seedlings (Coffea sp.) in sub-soil. This research used a factorial Completely Randomized Design (CRD) consisting of 9 treatments and 3 replications. The first factor is water hyacinth compost which consists of 3 levels, namely: K0: Without water hyacinth compost K1: Water hyacinth compost with a dose of 50 g/plant K2: Water hyacinth compost with a dose of 75 g/plant. The second factor is the POC of fish waste which consists of three levels, namely: PO: No POC of fish internal organ waste P1: POC of fish internal organ waste with a concentration of 3 mL, P2: POC of fish internal organ waste with a concentration of 5 mL. Data obtained from research results were analyzed statistically using analysis of variance (ANOVA). If the data obtained has a real effect, then continue with the Duncan Multi Range Test (DMRT) at the 5% level. The research results showed that the interaction between the combination of water hyacinth compost and fish waste POC occurred on all observation parameters. The significant influence on all observation parameters of coffee seedlings was thought to be caused by the performance of the two treatment factors which supported each other. The best dose of the combination of water hyacinth compost and fish waste POC for the growth of coffee seedlings was found in treatment K2 (75g water hyacinth compost/plant) P2 (5 ml fish waste POC/plant). Penggunaan pupuk organik dapat memberikan dampak positif bagi lingkungn dan tanaman sehingga sangat potensial untuk digunakan dalam budidaya tanaman. Penelitian ini bertujuan untuk mengetahui adanya interaksi dan dosis yang tepat antara kombinasi kompos eceng gondok dan poc limbah ikan terhadap pertumbuhan bibit  kopi (Coffea sp.) pada tanah sub soil. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL)  faktorial terdiri dari 9 perlakuan dan 3 ulangan. Faktor Pertama adalah kompos eceng gondok yang terdiri dari 3 taraf yaitu: K0: Tanpa Kompos Eceng Gondok K1: Kompos eceng gondok dengan dosis 50 g/tanaman K2: Kompos eceng gondok dengan dosis 75 g/tanaman. Faktor kedua adalah POC limbah ikan yang terdiri dari tiga taraf yaitu : PO: Tanpa POC Limbah organ dalam ikan P1: POC limbah organ dalam ikan konsentrasi 3 mL, P2: POC limbah organ dalam ikan konsentrasi 5 mL. Data yang diperoleh dari hasil penelitian dianalisis secara statistik dengan sidik ragam atau Analisis of Variance (ANOVA). Apabila data yang didapat berpengaruh nyata, maka dilanjutkan dengan uji Duncan Multi Range Test (DMRT) pada taraf 5%. Hasil Penelitian menunjukkan interaksi antara kombinasi kompos eceng gondok dan POC limbah ikan terjadi pada semua parameter pengamatan, pengaruh yang nyata pada semua parameter pengamatan bibit kopi diduga disebabkan oleh kinerja kedua faktor perlakuan yang saling mendukung. Dosis terbaik kombinasi kompos eceng gondok dan POC limbah ikan terhadap pertumbuhan bibit kopi terdapat pada perlakuan K2 (kompos eceng gondok 75g/tanaman) P2 (POC limbah ikan 5 ml/tanaman). Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1519 10.58466/jap.v3i1.1519 Journal of Agro Plantation (JAP); Vol. 3 No. 1 (2024); 219-231 Journal of Agro Plantation (JAP); Vol 3 No 1 (2024); 219-231 2830-7097 10.58466/jap.v3i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1519/1068 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1521 2024-06-14T00:48:12Z jap:Art driver

APPLICATION OF BIOHERBICIDE LEAF LITTLE EXTRACT BAMBOO (Dendrocalamus sasper) TO INHIBITED THE GROWTH OF SEMBUNG RAMBAT (Mikania micrantha) APLIKASI BIOHERBISIDA EKSTRAK SERASAH DAUN BAMBU (Dendrocalamus sasper) UNTUK MENGHAMBAT PERTUMBUHAN GULMA SEMBUNG RAMBAT (Mikania micrantha) Novitasari, Padia Jatsiyah, Venti Ratnawati Hermanto, Sarwendah Kurniawan, Tardi Novitasari, Padia Jatsiyah, Venti Ratnawati Hermanto, Sarwendah Kurniawan, Tardi Serasah Daun Bambu, Sembung Rambat, Bioherbisida Bamboo Leaf Litter, Sembung Rambat, Bioherbicide Sembung rambat weed (Mikania micrantha) is a weed that grows in immature oil palm plantations. One of the raw materials that can be used as a bioherbicide is bamboo leaf litter extract (Dendrocalamus sasper L.) because it contains coumarin compounds, flavonoids, anthraquinones, polysaccharides, phenolics and amino acids. This study aims to determine whether the administration of bamboo leaf litter extract can inhibit the growth of sembung rambat weeds and determine the concentration of bamboo leaf litter extract that is effective in inhibiting the growth of sembung rambat weeds. This study used a non-factorial Completely Randomized Design (CRD), consisting of 6 levels of treatment concentration K0 = Control, K1 = 5%, K2 = 10%, K3 = 15%, K4 = 25% and K5 = 35 with 5 replications. so that 30 experimental units were obtained where each experimental unit sample consisted of 3 samples so that the total number was 90 samples of weeds on the growth of sembung rambat weeds with the observation parameters of plant height, number of leaves, day of death, wet weight, dry bering and root length. The results of variance showed that the application of bamboo leaf litter extract had a significant effect on plant height, number of leaves, day of death, wet weight, dry weight and root length. The concentration of bamboo leaf litter extract that was effective in inhibiting the growth of sembung rambat weeds was a 25% concentration of bamboo leaf litter extract. Gulma sembung rambat (Mikania micrantha) merupakan gulma yang tumbuh di perkebunan kelapa sawit yang belum menghasilkan. Salah satu bahan baku yang dapat digunakan sebagai bahan pembuatan bioherbisida yaitu ekstrak serasah daun bambu (Dendrocalamus sasper L.) karena mengandung senyawa kumarin, flavonoid, antrakuinon, polisakarida, fenolik dan asam amino. Penelitian ini bertujuan untuk mengetahui apakah pemberian ekstrak serasah daun bambu dapat menghambat pertumbuhan gulma sembung rambat dan  mengetahui konsentrasi ekstrak serasah daun bambu yang efektif untuk menghambat pertumbuhan gulma sembung rambat. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non faktorial,yang terdiri dari 6 taraf perlakuan konsentrasi K0 = Kontrol, K1 = 5%, K2 = 10%, K3 = 15%, K4= 25% dan K5 = 35 dengan 5 kali ulangan sehingga diperoleh 30 satuan percobaan dimana setiap sampel unit percobaan terdiri dari 3 sampel sehingga total jumlah keseluruhannya 90 sampel gulma terhadap pertumbuhan gulma sembung rambat dengan parameter pengamatan tinggi tanaman, jumlah daun, hari kematian, berat basah, bering kering dan panjang akar. Hasil sidik ragam bahwa aplikasi ekstrak serasah daun bambu memberikan pengaruh nyata terhadap tinggi tanaman, jumlah daun, hari kematian, berat basah, berat kering dan panjang akar. Konsentrasi ekstrak serasah daun bambu yang efektif menghambat pertumbuhan gulma sembung rambat adalah konsentrasi ekstrak serasah daun bambu 25%. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1521 10.58466/jap.v3i1.1521 Journal of Agro Plantation (JAP); Vol. 3 No. 1 (2024); 232-245 Journal of Agro Plantation (JAP); Vol 3 No 1 (2024); 232-245 2830-7097 10.58466/jap.v3i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1521/1074 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1522 2024-06-14T00:24:29Z jap:Art driver

APPLICATION OF RUBBER LEAF LITTLE COMPOST AND NPK FERTILIZER ON THE GROWTH OF RUBBER SEEDS (Hevea brasiliensis Muell Arg.) IN PEAT MEDIA APLIKASI KOMPOS SERASAH DAUN KARET DAN PUPUK NPK TERHADAP PERTUMBUHAN BIBIT KARET (Hevea brasiliensis Muell Arg.) PADA MEDIA GAMBUT Rahman, Krisma Fitry Ramanda, Rika Sopiana, Sopiana Rahman, Krisma Fitry Ramanda, Rika Sopiana, Sopiana Karet, Kompos, Serasah, Daun, NPK. Rubber, Compost, Litter, Leaves, NPK. Rubber leaf litter has the potential to become compost as a new alternative. The aim of the study was to determine the growth of rubber seedlings on the application of rubber leaf litter compost and NPK fertilizer in peat soil media, and to determine the interaction between the application of rubber leaf litter compost and NPK fertilizer. The research was carried out from April to July 2022 at the Ketapang State Polytechnic Experimental Garden. This study used a factorial Completely Randomized Design (CRD) with a combination of 16 treatments and 3 replications. The first factor is rubber leaf litter compost (K) consisting of K0 (without rubber leaf litter compost), K1 (rubber leaf litter compost 250 g/polybag), K2 (rubber leaf litter compost 350 g/polybag) and K3 (rubber leaf litter compost). 450 g/polybag) and the second factor of NPK fertilizer (M) consisted of M0 (without NPK), M1 (NPK 1.25 g/polybag), M2 (NPK 2.5 g/polybag) and M3 (NPK 3.75 g /polybag). The data obtained were analyzed statistically by Analysis of Variance (ANOVA). If it is significantly different, then the Duncan Multiple Range Test (DMRT) will be further tested at the 5% level. The results showed that the application of rubber leaf litter compost and NPK fertilizer on peat soil media had a significant effect on seedling height, number of umbrellas, root length, seedling wet weight and seedling dry weight. Compost of rubber leaf litter 450 g/polybag and NPK fertilizer 3.75 g/polybag is the best dose to increase the growth of rubber plant seeds in peat soil media with seedling height of 66.53 cm, number of umbrellas 7.30 strands, root length 66.13 cm, seedling wet weight 50.76 g and seed dry weight 28.23 g. Serasah daun karet berpotensi menjadi kompos sebagai alternatif baru. Penelitian bertujuan untuk mengetahui pertumbuhan bibit karet terhadap pemberian kompos serasah daun karet dan pupuk NPK di media tanah gambut, dan untuk mengetahui interaksi antara pemberian kompos serasah daun karet dan pupuk NPK. Penelitian dilaksanakan mulai April sampai Juli 2022 di Kebun Percobaan Politeknik Negeri Ketapang. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) faktorial dengan kombinasi 16 perlakuan dan 3 ulangan. Faktor pertama kompos serasah daun karet (K) terdiri dari K0 (tanpa kompos serasah daun karet), K1 (kompos serasah daun karet 250 g/polybag), K2 (kompos serasah daun karet 350 g/polybag) dan K3 (kompos serasah daun karet 450 g/polybag) dan faktor kedua pupuk  NPK (M) terdiri dari M0 (tanpa NPK), M1 (NPK 1,25 g/polybag), M2 (NPK 2,5 g/polybag) dan M3 (NPK 3,75 g/polybag). Data yang diperoleh dianalisis secara statistik dengan Analysis of Variance (ANOVA). Apabila berbeda nyata, maka dilakukan uji lanjut Duncan Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan pemberian kompos serasah daun karet dan pupuk NPK pada media tanah gambut memberikan pengaruh nyata terhadap tinggi bibit, jumlah payung, panjang akar, berat basah bibit dan berat kering bibit. Kompos serasah daun karet 450 g/polybag dan pupuk NPK 3,75 g/polybag merupakan dosis terbaik untuk meningkatkan pertumbuhan bibit tanaman karet di media tanah gambut dengan tinggi bibit 66,53 cm, jumlah payung 7,30 helai, panjang akar 66,13 cm, berat basah bibit 50,76 g dan berat kering  bibit 28,23 g. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1522 10.58466/jap.v3i1.1522 Journal of Agro Plantation (JAP); Vol. 3 No. 1 (2024); 253-256 Journal of Agro Plantation (JAP); Vol 3 No 1 (2024); 253-256 2830-7097 10.58466/jap.v3i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1522/1073 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1527 2024-06-14T00:31:06Z jap:Art driver

EFFECT OF TOFU LIQUID WASTE FERTILIZER (Saccharum officinarum L.) TO SUGAR CANE SEED GROWTH SINGLE BUD CHIPS PENGARUH POC LIMBAH TAHU TERHADAP PERTUMBUHAN BIBIT TEBU (Saccharum officinarum L.) SINGLE BUD CHIPS Kolnel, Yusi Nurhayati, Nurhayati Sopiana, Sopiana Rosmalinda, Rosmalinda Kolnel, Yusi Nurhayati, Nurhayati Sopiana, Sopiana Rosmalinda, Rosmalinda Tebu, Pupuk Organik Cair, Limbah Cair Tahu. Sugarcane, Liquid Organic Fertilizer, Tofu Liquid Waste. Sugarcane (Saccharum ofcinarum L.) is the main crop as sugar-producing crop. Continuous use of inorganic fertilizers can cause environmental damage.  Tofu liquid waste contains some nutrients and can used as liquid organic fertilizer for example protein 40-60%, carbohydrate 25-50% and fat 10%. This study aims to determine the effect of tofu waste liquid as liquid organic fertilizer on sugarcane seed by single bud chips . This research was conducted at the Ketapang State Polytechnic, Dalong, using a Completely Randomized Design (CRD), which consisted of 5 treatments with 5 replications, with a concentration of L0 = 0. %, L1 = 100%, L2 = 150%, L3 = 200% and L4 = 250%. Observation parameters include plant height (cm), stem diameter (mm), number of leaves (strands), and leaf length (cm). The results showed that the application tofu liquid waste fertilizer had a significant effect on the growth of sugarcane single bud chips on the parameters of plant height, stem diameter, number of leaves and leaf length The best treatment was L1 dose (100 mL/polybag of tofu liquid waste) to increase the growth of sugarcane seed by single bud chips. Tebu (Saccharum offcinarum L.) merupakan tanaman utama penghasil gula. Penggunaan pupuk anorganik secara terus-menerus dapat menyebabkan kerusakan lingkungan. Limbah tahu mengandung unsur hara yang dapat dimanfaatkan sebagai penambah unsur hara bagi tanaman diantaranya protein sekitar 40-60%, karbohidrat 25-50% dan lemak 10%. Penelitian ini bertujuan untuk mengetahui pengaruh POC limbah tahu yang dapat memberikan pertumbuhan terbaik pada pembibitan tebu secara single bud chips. Penelitian ini dilaksanakan di kebun percobaan Politeknik Negeri Ketapang, Dalong, pada bulan Oktober sampai Desember 2020, dengan menggunakan Rancangan Acak Lengkap (RAL), yang terdiri dari 5 perlakuan 5 kali ulangan, dengan konsentrasi L0 = 0%, L1 = 100%, L2 = 150%, L3 = 200% dan L4 =250%. Parameter pengamatan meliputi tinggi tanaman (cm), diameter batang (mm), jumlah daun (helai) dan bobot kering akar. Hasil penelitian menunjukkan pemberian POC limbah cair tahu memberikan pengaruh nyata terhadap pertumbuhan bibit tebu single bud chips pada parameter tinggi tanaman, diameter batang, jumlah daun dan panjang daun. Perlakuan 100 mL POC limbah cair tahu/polybag merupakan dosis yang optimal untuk meningkatkan pertumbuhan tebu single bud chips. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1527 10.58466/jap.v3i1.1527 Journal of Agro Plantation (JAP); Vol. 3 No. 1 (2024); 257-256 Journal of Agro Plantation (JAP); Vol 3 No 1 (2024); 257-256 2830-7097 10.58466/jap.v3i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1527/1072 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1679 2024-10-28T02:30:49Z jap:Art driver

Application Of Rice Straw Compost In Peat Media To Improve The Growth Of Liberic Coffee Seedlings Mengeksplorasi Pengaruh Pemberian Kompos Batang Pisang terhadap Pertumbuhan Bibit Kakao (Theobroma cacao L.) di Media Podsolik Merah Kuning (PMK) Elleanor Perada Payon, Mekhtildis Sopiana, Sopiana Nurhayati, Nurhayati Elleanor Perada Payon, Mekhtildis Sopiana, Sopiana Nurhayati, Nurhayati Batang pisang, kompos, tanah marginal Banana stem, compost, marginal soil This study aims to explore the effect of banana stem compost on the growth of cocoa seedlings (Theobroma cacao L.) in PMK media. This study used a non-factorial completely randomized design (CRD) with 6 treatments and 4 replications so that there were 24 experimental units, each experimental unit consisted of 3 samples so that the total number of samples was 72. The treatments consisted of K0: Without banana stem compost, K1: Banana stem compost 300 g/polybag, K2: Banana stem compost 375 g/polybag, K3: Banana stem compost 450 g/polybag, K4: Banana stem compost 525 g/polybag K5: Banana stem compost 600 g/polybag. The data obtained were analyzed using Analysis of Variance (ANOVA) and Duncan's Multiple Range Test (DMRT) at the 5% level. Based on the analysis of variance, the application of banana stem compost in PMK media has a significant effect on seedling height, stem diameter, number of leaves, root length, and dry weight of cocoa seedlings. The best growth of cocoa seedlings in PMK media is by applying banana stem compost at a dose of 600 (g/polybag). Penelitian ini bertujuan mengetahui mengeksplorasi pengaruh pemberian kompos batang pisang terhadap pertumbuhan bibit kakao (Theobroma cacao L.) di media PMK. Penelitian ini menggunakan rancangan acak lengkap (RAL) non faktorial dengan 6 perlakuan dan 4 ulangan sehingga terdapat 24 unit percobaan, setiap unit percobaan terdiri dari 3 sampel sehingga jumlah keseluruhan 72 sampel. Perlakuan terdiri dari K0 : Tanpa kompos batang pisang, K1 : Kompos batang pisang 300 g/polibag, K2 : Kompos batang pisang 375 g/polibag, K3 : Kompos batang pisang 450 g/polibag, K4: Kompos batang pisang 525 g/polibag K5: Kompos batang pisang 600 g/polibag. Data yang di peroleh dianalisis menggunakan Analisis of Variance (ANOVA) sidik ragam dan di uji lanjut Duncan’s Multiple Range Test (DMRT) pada taraf 5 %. Berdasarkan analisis sidik ragam pemberian kompos batang pisang di media PMK berpengaruh nyata terhadap tinggi bibit, diameter batang, jumlah daun, panjang akar, dan berat kering bibit bibit kakao. Pertumbuhan bibit kakao terbaik di media PMK yaitu dengan pemberian kompos batang pisang dosis 600 (g/polybag). Politeknik Negeri Ketapang 2024-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1679 10.58466/jap.v3i2.1679 Journal of Agro Plantation (JAP); Vol. 3 No. 2 (2024); 272-281 Journal of Agro Plantation (JAP); Vol 3 No 2 (2024); 272-281 2830-7097 10.58466/jap.v3i2 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1679/1141 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1680 2024-10-30T00:31:35Z jap:Art driver

THE GROWTH OF RUBBER ROOTSTOCK SEEDLINGS BY COMPOSTING TOFU PULP IN THE TAILINGS MEDIA PERTUMBUHAN BIBIT BATANG BAWAH KARET DENGAN PEMBERIAN KOMPOS AMPAS TAHU DI MEDIA TAILING ratih, ratih Sopiana, Sopiana Ratnawati Hermanto, Sarwendah Sopiana, Sopiana Ratnawati Hermanto, Sarwendah Ampas Tahu, Bibit Batang Bawah Karet, Kompos, Tailing compost, tofu dregs, rubber rootstock seeds, Tailings soil has limitations for being used as cultivation land, including the lack of organic material so that its texture does not easily hold water, nutrients and low pH. One thing that can be used as organic material is tofu dregs. This research aims to determine the effect of providing tofu dregs compost on the growth of rubber rootstock seedlings in tailings media. The research used a non-factorial Completely Randomized Design (CRD) with 5 treatment levels and 4 replications so that in total there were 20 experimental units and each experimental unit consisted of 3 samples so that the total number of seeds was 60 plants. Observation parameters included plant height (cm), stem diameter (mm), number of umbrellas (strands), primary root length (cm), root volume (mL), and analysis of tofu dregs compost and tailings soil. The data obtained were analyzed statistically using Analysis of Variance (ANOVA). If the treatment has a real effect, then a further Duncan Multiple Range Test (DMRT) 5% test is carried out. The results of variance analysis showed that the treatment of providing tofu dregs compost had a real influence on the variables of plant height, stem diameter, number of umbrellas, primary root length and root volume. Treatment with a dose of tofu dregs compost of 700 g/polybag is the best dose in increasing the growth of rubber rootstock seedlings. Tanah tailing memiliki keterbatasan untuk dijadikan sebagai lahan budidaya diantaranya kurangnya bahan organik sehingga teksturnya tidak mudah menahan air, unsur hara, dan pH rendah. Salah satu yang bisa dijadikan bahan organik adalah ampas tahu. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian kompos ampas tahu terhadap pertumbuhan bibit batang bawah karet di media tailing. Penelitian menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 5 taraf perlakuan dan 4 kali ulangan sehingga secara keseluruhan terdapat 20 unit percobaan dan setiap unit percobaan terdiri dari 3 sampel sehingga jumlah bibit seluruhnya 60 tanaman. Parameter pengamatan meliputi tinggi tanaman (cm), diameter batang (mm), jumlah payung (helai), panjang akar primer (cm), volume akar (mL), dan analisis kompos ampas tahu dan tanah tailing. Data yang diperoleh dianalisis secara statistik dengan Analysis of Variance (ANOVA). Apabila perlakuan berpengaruh nyata, maka dilakukan uji lanjut Duncan Multiple Range Test (DMRT) 5%. Hasil sidik ragam menunjukkan bahwa perlakuan pemberian kompos ampas tahu memberikan pengaruh nyata pada variabel tinggi tanaman, diameter batang, jumlah payung, panjang akar primer, dan volume akar. Perlakuan dengan dosis kompos ampas tahu 700 g/polybag merupakan dosis terbaik dalam meningkatkan pertumbuhan bibit batang bawah karet. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1680 10.58466/jap.v3i2.1680 Journal of Agro Plantation (JAP); Vol. 3 No. 2 (2024); 282-290 Journal of Agro Plantation (JAP); Vol 3 No 2 (2024); 282-290 2830-7097 10.58466/jap.v3i2 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1680/1146 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1681 2024-10-28T02:30:49Z jap:Art driver

GROWTH RESPONSE OF COCOA SEEDLINGS (Theobroma cacao L) WITH A COMBINATION OF MANURE AND COCOPEAT ON RED YELLOW PODSOLIC MEDIA RESPON PERTUMBUHAN BIBIT KAKAO (Theobroma cacao L) DENGAN KOMBINASI PUPUK KANDANG DAN COCOPEAT PADA MEDIA PODSOLIK MERAH KUNING Arianti, Selfi Rosmalinda, Rosmalinda Fitry Ramanda, Rika Arianti, Selfi Rosmalinda, Rosmalinda Fitry Ramanda, Rika Bibit kakao, pupuk kandang, cocopeat Cocoa seeds, manure, cocopeat Cocoa (Theobroma cacao L.) is one of the main national plantation commodities and is the country's foreign exchange earner. This research aims to determine the effect of red and yellow podzolic media given a combination of cow manure and cocopeat on the growth of cocoa seedlings. This research used a non-factorial completely randomized design (CRD) consisting of 4 treatments and 5 replications, there were 20 experimental units. Each replication consists of 3 samples so that the total number is 60 samples. The parameters observed were plant height (cm), stem diameter (mm), number of leaves (strands), root dry weight (g), and soil pH. The research data were analyzed statistically using analysis of variance (ANOVA). If the treatment has a real effect, then a further test is carried out using the Duncan Multiple Range Test (DMRT) at the 5% level. The results of the research showed that the application of a combination of cow manure and cocopeat to red and yellow podzolic soil media had a significant effect on the growth of cocoa seedlings in terms of plant height, stem diameter, number of leaves, root dry weight and soil pH. A dose of 150 g of cow manure and 150 g of cocopeat is the best treatment to increase the growth of cocoa seedlings with a plant height of 19.89 cm, stem diameter of 4.90 mm, number of leaves 14.47, root dry weight of 0.69 g and soil pH 6.72. Kakao (Theobroma cacao L.) merupakan salah satu komoditi perkebunan utama andalan nasional dan merupakan penghasil devisa negara. Penelitian ini bertujuan untuk mengetahui pengaruh media podsolik merah kuning yang diberikan kombinasi pupuk kandang sapi dan cocopeat terhadap pertumbuhan bibit kakao. Penelitian ini menggunakan rancangan acak lengkap (RAL) non faktorial yang terdiri dari 4 perlakuan dan 5 ulangan, terdapat 20 unit percobaan. Setiap ulangan terdri dari 3 sampel sehingga jumlah keseluruhan terdapat 60 sampel. Parameter yang diamati yaitu tinggi tanaman (cm), diameter batang (mm), jumlah daun (helai), berat kering akar (g), dan pH tanah. Data hasil penelitian di analisis secara statistik menggunakan sidik ragam Analysis of Variance (ANOVA). Apabila perlakuan berpengaruh  nyata, maka dilakukan uji lanjut menggunakan uji  Duncan Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan bahwa pemberian kombinasi pupuk kandang sapi dan cocopeat pada media tanah podsolik merah kuning berpengaruh nyata terhadap pertumbuhan bibit kakao pada parameter tinggi tanaman, diameter batang, jumlah daun, berat kering akar, dan pH tanah. Dosis pupuk kandang sapi 150 g dan cocopeat 150 g merupakan perlakuan terbaik untuk meningkatkan pertumbuhan bibit kakao dengan tinggi tanaman 19,89 cm, diameter batang 4,90 mm, jumlah daun 14,47 helai, berat kering akar 0,69 g dan pH tanah 6,72. Politeknik Negeri Ketapang 2024-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1681 10.58466/jap.v3i2.1681 Journal of Agro Plantation (JAP); Vol. 3 No. 2 (2024); 291-298 Journal of Agro Plantation (JAP); Vol 3 No 2 (2024); 291-298 2830-7097 10.58466/jap.v3i2 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1681/1142 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1682 2024-10-30T00:58:32Z jap:Art driver

GROWTH OF CACAO SEEDLINGS (Theobroma cacao L.) DUE TO THE APPLICATION OF COCONUT GRAIN COMPOST IN RED-YELLOW PODSOLIC MEDIA PERTUMBUHAN BIBIT KAKAO (Theobroma cacao L.) AKIBAT PEMBERIAN KOMPOS AMPAS KELAPA DI MEDIA PODSOLIK MERAH KUNING Kurniawan, Tardi Rosmalinda, Rosmalinda Kristina Maharani, Vika Kurniawan, Tardi Rosmalinda, Rosmalinda Kristina Maharani, Vika Kakao, Kompos ampas kelapa, PMK Cocoa, Coconut pulp compost, PMK Cocoa is a type of tree that originates from South America and is now widely cultivated in other countries, including Indonesia. In certain areas in Indonesia, quality land has begun to decrease. An alternative that can be utilized is the use of Red Yellow Podsolic (PMK) soil to plant cocoa. One effort to increase soil productivity and increase the organic matter content in PMK soil is by adding coconut pulp compost as an alternative to inorganic fertilizers. This study aims to determine the effect of giving coconut pulp compost on the growth of cocoa seedlings and what is the best dose of coconut pulp compost that affects the growth of cocoa seedlings in PMK media. This study used a non-factorial Completely Randomized Design (CRD) with 5 treatments and 5 replications. Each treatment consisted of 3 samples so that 75 plant samples were obtained. The treatments were: B0: without coconut pulp compost (0 g/polybag), B1: coconut pulp compost dose of 200 g/polybag, B2: coconut pulp compost 250 g/polybag, B3: coconut pulp compost 300 g/polybag, B4: coconut pulp compost 350 g/polybag. The data obtained were analyzed using Analysis of Variance (ANOVA) and further tested by Duncan's Multiple Range Test (DMRT) at the 5% level. Based on the analysis of variance, the provision of coconut pulp compost had a significant effect on seedling height (20.60 cm), dry weight of the shoot (1.61 g), and dry weight of the roots (0.41 g) which could increase the growth of cocoa seedlings. The best treatment was the provision of coconut pulp compost dose of 350 (g/polybag).   Kakao merupakan jenis pohon yang berasal dari Amerika Selatan dan sekarang banyak dibudidayakan di negara lain, termasuk di Indonesia. Pada daerah tertentu di Indonesia, lahan berkualitas sudah mulai berkurang. Alternatif yang dapat dimanfaatkan adalah penggunaan tanah Podsolik Merah Kuning (PMK) untuk menanam bibit kakao. Salah satu upaya untuk meningkatkan produktivitas tanah dan menambah kandungan bahan organik pada tanah PMK adalah dengan penambahan kompos ampas kelapa sebagai alternatif pengganti pupuk anorganik. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian kompos ampas kelapa terhadap pertumbuhan bibit kakao dan berapa dosis kompos ampas kelapa terbaik yang mempengaruhi pertumbuhan bibit kakao pada media PMK. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 5 perlakuan dan 5 kali ulangan. Setiap perlakuan terdiri dari 3 sampel sehingga diperoleh 75 sampel tanaman. Adapun perlakuannya: B0: tanpa kompos ampas kelapa (0 g/polybag), B1: kompos ampas kelapa dosis 200 g/polybag, B2: kompos ampas kelapa 250 g/polybag, B3: kompos ampas kelapa 300 g/polybag, B4: kompos ampas kelapa 350 g/polybag. Data yang diperoleh dianalisis menggunakan Analisis Of Variance (ANOVA) sidik ragam dan di uji lanjut Duncan’s Multiple Range Test (DMRT) pada taraf 5%. Berdasarkan analisis ragam pemberian kompos ampas kelapa berpengaruh nyata terhadap tinggi bibit (20,60 cm), berat kering tajuk (1,61 g), dan berat kering akar (0,41 g) yang dapat meningkatkan pertumbuhan bibit kakao. Perlakuan terbaik yaitu pemberian kompos ampas kelapa dosis 350 (g/polybag). Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1682 10.58466/jap.v3i2.1682 Journal of Agro Plantation (JAP); Vol. 3 No. 2 (2024); 299-305 Journal of Agro Plantation (JAP); Vol 3 No 2 (2024); 299-305 2830-7097 10.58466/jap.v3i2 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1682/1148 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1683 2024-10-30T01:47:07Z jap:Art driver

THE EFFECT OF PROVIDNG BAMBOO LEAF COMPOST ON THE GROWTH OF ROBUSTA COFFEA (Coffea canephora) SEEDLINGS IN PEAT SOIL PENGARUH PEMBERIAN KOMPOS DAUN BAMBU TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea canephora) PADA TANAH GAMBUT wawan, wawan Rosmalinda, Rosmalinda Sopiana, Sopiana Rosmalinda, Rosmalinda Sopiana, Sopiana gambut, kopi, kompos peat, rubber, compost Coffee cultivation cannot be separated from the seeding media, one of which is the media, one of which is peat which is widespread in Indonesia, the limited nutrient elements of peat are overcome by providing bamboo leaf compost, containing 1.35% N, 3.47% P, 0.37% K. The research aims to determine the effect of providing bamboo leaf compost on the growth of robusta coffee seedlings in peat soil. The research was conducted at the Sungai Awan Kiri Village Experimental Garden, Muara Pawan District, from March to June 2024. The research used a completely randomized design (CRD) consisting of 5 treatments and 5 replications, there were 25 experimental units, each experiment consisted of 3 samples so that the total number was 75 samples. . The parameters observed were plant height, stem diameter, number of leaves, root length and wet weight. The data was analyzed statistically using Analysis of Variance (ANOVA), if what was found had a real effect, then continued with the Duncan Multi Range Test (DMRT) at the 5% level. The results showed that the application of bamboo leaf compost had a real influence on the growth of Robusta coffee seedlings on plant height, stem diameter, number of leaves, root length and plant fresh weight. A dose of bamboo leaf compost of 450 g/polybag was the best treatment to increase the growth of robusta coffee seedlings with an average seedling height of 10.35 cm, stem diameter of 2.73 mm, number of leaves of 9.47, root length of 12.62 cm and plant wet weight of 2.59 g. Pembibitan kopi tidak terlepas dari media pembibitan, salah satunya medianya, salah satunya adalah gambut yang tersebar luas di Indonesia, keterbatasan unsur hara gambut diatasi dengan pemberian kompos daun bambu, memiliki kandungan 1.35% N, 3.47% P, 0.37% K. Penelitian bertujuan untuk mengetahui pengaruh pemberian kompos daun bambu terhadap pertumbuhan bibit kopi robusta pada tanah gambut. Penelitian dilakukan di Kebun Percobaan Desa Sungai Awan Kiri, Kecamatan Muara Pawan, pada Maret hingga Juni 2024. Penelitian menggunakan rancangan acak lengkap (RAL) terdiri 5 perlakuan dan 5 ulangan, terdapat 25 unit percobaan, setiap percobaan terdiri 3 sampel sehingga jumlah keseluruhannya 75 sampel. Parameter diamati tinggi tanaman, diameter batang, jumlah daun, panjang akar dan berat basah. Data dianalisis secara statistik dengan Analisis of Variance (ANOVA), apabila yang didapat berpengaruh nyata, maka dilanjutkan uji Duncan Multi Range Test (DMRT) pada taraf 5%. Hasil menunjukkan pemberian kompos daun bambu memberikan pengaruh nyata terhadap pertumbuhan bibit kopi robusta pada tinggi tanaman, diameter batang, jumlah daun, panjang akar dan berat basah tanaman. Dosis kompos daun bambu 450 g/polybag merupakan perlakuan terbaik meningkatkan pertumbuhan bibit kopi robusta dengan rerata tinggi bibit 10,35 cm, diameter batang 2,73 mm, jumlah daun 9,47 helai, panjang akar 12,62 cm dan berat basah tanaman 2,59 g. Politeknik Negeri Ketapang 2024-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1683 10.58466/jap.v3i2.1683 Journal of Agro Plantation (JAP); Vol. 3 No. 2 (2024); 306-313 Journal of Agro Plantation (JAP); Vol 3 No 2 (2024); 306-313 2830-7097 10.58466/jap.v3i2 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1683/1149 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1686 2024-10-30T02:10:51Z jap:Art driver

EFFECT OF APPLICATION OF PHOTOSYNTHETIC BACTERIA ON THE GROWTH OF ROBUSTA COFFEE SEEDLINGS (COFFEA CANEPHORA) IN ULTISOL SOIL MEDIA PENGARUH PENGAPLIKASIAN PHOTOSYNTHETIC BACTERIA TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea canephora) DI MEDIA TANAH ULTISOL juliyanti, juliyanti Setiawan, Beny Kurniawan, Tardi Fitry Ramanda, Rika Setiawan, Beny Kurniawan, Tardi Fitry Ramanda, Rika Kopi Robusta, Photosynthetic Bacteria (PSB), Tanah Ultisol Robusta Coffee, Photosynthetic Bacteria (PSB), Ultisol Soil Coffee is one of the mainstay commodities in the Indonesian plantation sector. To encourage plant growth and improve the quality of coffee plants, Photosynthetic Bacteria (PSB) are applied, which are autotrophic bacteria that can photosynthesize. Providing PSB to the soil can help increase soil fertility, accelerate plant growth, physiologically active compounds and polysaccharides. The purpose of this study was to determine the effect and best concentration of Photosynthetic Bacteria (PSB) on the growth of robusta coffee plants (Coffea canephora) in Ultisol soil. This study used a non-factorial Completely Randomized Design (CRD), consisting of 5 treatments and 5 replications so that there were 25 experimental units, where each experimental unit consisted of 3 seed samples so that the total number was 75 seed samples. The treatments were P0: soil media without PSB, P1: Concentration 25 ml/L P2: Concentration 50 ml/L, P3: Concentration 75 ml/L, P4: Concentration 100 ml/L. The data obtained were analyzed statistically using Analysis of Variances (ANOVA). If there is a significant effect, it will be continued with Duncan's Multiple Range Test (DMRT) at the 5% level. The results showed that the provision of Photosynthetic Bacteria (PSB) had a significant effect in increasing the growth of robusta coffee plants (Coffea canephora) in ultisol soil media on soil pH parameters, plant height, stem diameter, number of leaves, root length, and dry weight of plants. The best concentration of Photosynthetic Bacteria (PSB) administration on the growth of robusta coffee plants (Coffea canephora) aged 12 MST in the P2 treatment was a concentration of 50 ml/L with a soil pH of 6.02, plant height of 12.88 cm, stem diameter of 1.41 mm, number of leaves 6 strands, root length 12.07 cm and dry weight 0.35 g. Kopi merupakan salah satu komoditas andalan dalam sektor perkebunan Indonesia. Untuk mendorong pertumbuhan tanaman dan meningkatkan kualitas tanaman kopi diaplikasikan Photosynthetic Bacteria (PSB) yang merupakan bakteri autotrof yang dapat berfotosintesis. Pemberian PSB pada tanah dapat membantu meningkatkan kesuburan tanah, mempercepat pertumbuhan tanaman, senyawa aktif fisiologis dan polisakarida. Tujuan penelitian ini untuk mengetahui pengaruh dan konsentrasi terbaik dari  Photosynthetic Bacteria (PSB) terhadap pertumbuhan tanaman kopi robusta (Coffea canephora) di tanah Ultisol. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non faktorial, yang terdiri dari 5 perlakuan dan 5 kali ulangan sehingga terdapat 25 unit percobaan, dimana setiap unit percobaan terdiri dari 3 sampel benih sehingga jumlah keseluruhannya 75 sampel benih. Adapun perlakuannya yaitu P0: media tanah tanpa pemberian PSB, P1: Konsentrasi 25 ml/ L P2: Konsentrasi 50 ml/L, P3: Konsentrasi 75 ml/L, P4: Konsentrasi 100 ml/L. Data yang diperoleh dianalisis secara statistik dengan Analysis of Variances (ANOVA). Apabila berpengaruh nyata, maka akan dilanjutkan dengan uji lanjut Duncan’s Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan pemberian Photosynthetic Bacteria (PSB) berpengaruh nyata dalam meningkatkan pertumbuhan tanaman kopi robusta (Coffea canephora) di media tanah ultisol terhadap parameter pH tanah, tinggi tanaman, diameter batang, jumlah daun, panjang akar, dan bobot kering tanaman. Konsentrasi terbaik pemberian Photosynthetic Bacteria (PSB) terhadap pertumbuhan tanaman kopi robusta (Coffea canephora) usia 12 MST pada perlakuan P2 yaitu konsentrasi 50 ml/L dengan pH tanah 6,02, tinggi tanaman 12,88 cm, diameter batang 1,41 mm, jumlah daun 6 helai, panjang akar 12,07 cm dan bobot kering 0,35 g. Politeknik Negeri Ketapang 2022-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1686 10.58466/jap.v3i2.1686 Journal of Agro Plantation (JAP); Vol. 3 No. 2 (2024); 314-324 Journal of Agro Plantation (JAP); Vol 3 No 2 (2024); 314-324 2830-7097 10.58466/jap.v3i2 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1686/1150 Copyright (c) 2024 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1746 2026-03-04T14:51:04Z jap:Art driver

COMPARING OF RUBBER SEEDLING GROWTH RESPONSE DUE TO INORGANIC FERTILIZER AND Azolla pinnata COMPOST ON PODZOLIC SOIL PERBANDINGAN RESPON PERTUMBUHAN BIBIT KARET AKIBAT PEMBERIAN PUPUK ANORGANIK DAN KOMPOS Azolla pinnata PADA TANAH PMK Yusapriliani, Badriatun Nurhayati, Nurhayati Ratnawati Hermanto, Sarwendah Yusapriliani, Badriatun Nurhayati, Nurhayati Ratnawati Hermanto, Sarwendah karet, kompos Azolla, pupuk anorganik rubber, Azolla compost, inorganic fertilizer Podzolic red-yellow soil has the potential for the development of plantation crops. Efforts to improve thefertility of Podzolic red-yellow soil include the application of both inorganic and organic fertilizers.Rubber plants are one of the important plantation crops in Indonesia. Rubber seedling is a crucial stagethat significantly determines latex production. Excessive use of inorganic fertilizers can have a negativeimpact on the environment, especially water pollution, thus it needs to be substituted with organicfertilizers. The aim of this research is to find the lowest dose of Azolla pinnata compost that providesgrowth equivalent to a dose of NPK 20 grams/polybag. This study used a completely randomized design(CRD) non-factorial with 6 treatments consisting of control: NPK 20 g/polybag, P1: Azolla pinnatacompost 100 g/polybag, P2: Azolla pinnata compost 200 g/polybag, P3: Azolla pinnata compost 300g/polybag, P4: Azolla pinnata compost 400 g/polybag, P5: Azolla pinnata compost 500 g/polybag. Eachtreatment was repeated four times. The observed parameters are seedling height, stem diameter, leaf chlorophyll, and seedling dry weight. The obtained data were analyzed using variance analysis, and ifthere was a significant effect, a difference test was conducted using LSD (Least Significant Difference) ata 5% level. The research results showed that the treatment of 200 grams/polybag was the lowest dose thatprovided growth equal to NPK 20 grams/polybag in the parameters of plant height, stem diameter,number of umbrellas, and dry weight of rubber seedlings. The use of Azolla pinnata compost startingfrom 200 grams/polybag can already replace NPK 20 grams for rubber seedling cultivation, especially inPMK soil.  Tanah podsolik merah kuning (PMK) berpotensi dalam pengembangan tanaman perkebunan. Upayauntuk meningkatkan kesuburan tanah PMK yaitu dengan pemberian pupuk anorganik maupun organik.Tanaman karet merupakan salah satu tanaman perkebunan penting di Indonesia. Pembibitan karet adalahtahapan yang sangat berperan dalam menentukan hasil lateks. penggunaan pupuk anorganik yangberlebihan dapat berdampak buruk terhadap lingkungan terutama pencermaran air sehingga perludisubstitusi dengan pupuk organik. Tujuan dari penelitian ini adalah mencari dosis kompos Azollapinnata terendah yang memberikan pertumbuhan sama dengan dosis NPK 20 gram/ polybag. Penelitianini menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 6 perlakuan terdiri dari kontrol:NPK 20 g/ polybag, P1: kompos Azolla pinnata 100 g/ polybag, P2: kompos Azolla pinnata 200 g/polybag, P3: kompos Azolla pinnata 300 g/ polybag, P4: kompos Azolla pinnata 400 g/ polybag, P5:kompos Azolla pinnata 500g/ polybag. Setiap perlakuan diulang sebanyak 4 kali. Parameter yang diamatiyaitu tinggi bibit, diameter batang, klorofil daun dan berat kering bibit. Data yang diperoleh dianalisismenggunakan sidik ragam, apabila berpengaruh nyata maka dilakukan uji beda menggunakan BNT (bedanyata terkecil) taraf 5%. Hasil peneitian menunjukkan perlakuan 200 gram/polybag merupakan dosisterendah yang memberikan pertumbuhan sama dengan NPK 20 gram/ polybag pada parameter tinggitanaman, diameter batang, jumlah payung dan berat kering bibit karet. Penggunaan kompos Azollapinnata mulai 200 gram per polybag sudah mampu menggantikan NPK 20 gram untuk pembibitan karetkhususnya pada tanah PMK. Politeknik Negeri Ketapang 2025-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1746 10.58466/jap.v4i1.1746 Journal of Agro Plantation (JAP); Vol. 4 No. 1 (2025); 314-323 Journal of Agro Plantation (JAP); Vol 4 No 1 (2025); 314-323 2830-7097 10.58466/jap.v4i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1746/1291 Copyright (c) 2025 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1950 2026-03-04T14:51:04Z jap:Art driver

THE EFFECT OF CATFISH WASTE POC ON THE GROWTH OF RUBBER SEEDLINGS (Hevea brasilliensis Muell Arg.) PENGARUH POC LIMBAH BUDIDAYA IKAN LELE TERHADAP PERTUMBUHAN BIBIT KARET (Hevea brasilliensis Muell Arg.) Irvan Maulana, Muhammad Rosmalinda, Rosmalinda Kurniawan, Tardi Irvan Maulana, Muhammad Rosmalinda, Rosmalinda Kurniawan, Tardi Bibit karet, POC, Limbah Budidaya Ikan Lele rubber seedlings, poc, catfish cultivation waste Wastewater from catfish farming comes from leftover feed and feces that contain organic and inorganic materials. The wastewater from catfish farming has an organic C content of 0.06-0.62%; N 0.49-1.32%; F 0.06-0.35%; K 0.22-4.97% and pH 5.67-8.00. This study aims to determine the effect of liquid organic fertilizer (POC) from catfish farming waste on the growth of rubber seedlings and to identify the effective concentration of POC that influences the growth of rubber seedlings. The study used a completely randomized design (CRD) non-factorial consisting of 5 treatments and 5 replications for a total of 25 experimental units, with each unit containing 3 samples, resulting in a total of 75 samples. The treatments were L0: 0 mL L-1, L1: 150 mL L-1, L2: 250 mL L-1, L3: 350 mL L-1, L4: 450 mL L-1. The results showed that a concentration of 150 mL L-1 was able to enhance stem diameter, and a concentration of 250 mL L-1 was able to increase plant height. A concentration of 350 mL L-1 is able to increase the number of umbrellas and the wet weight of the seedlings, and the dry weight of rubber seedlings will increase when given POC with a concentration of 450 mL L-1. Air limbah budidaya ikan lele berasal dari sisa-sisa pakan dan kotoran yang di dalamnya terkandung bahan organik dan anorganik. Air limbah budidaya ikan lele memiliki kandungan C-organik 0,06-0,62 %; N 0,49-1,32 %; F 0,06-0,35 %; K 0,22-4,97 % dan pH 5,67-8,00. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian POC limbah budidaya ikan lele terhadap pertumbuhan bibit karet dan mengetahui konsentrasi POC limbah budidaya ikan lele yang efektif mempengaruhi pertumbuhan bibit karet. Penelitian menggunakan rancangan acak lengkap (RAL) non faktorial yang terdiri dari 5 perlakuan dan 5 ulangan sehingga terdapat 25 unit percobaan, setiap unit percobaan terdiri dari 3 sampel sehingga jumlah keseluruhannya 75 sampel. Adapun perlakuannya yaitu L0: 0 mL L-1, L1: 150 mL L-1, L2: 250 mL L-1, L3: 350 mL L-1, L4: 450 mL L-1. Hasil penelitian menunjukkan konsentrasi 150 mL L-1 sudah mampu meningkatkan diameter batang, konsentrasi 250 mL L-1 sudah mampu meningkatkan tinggi tanaman, konsentrasi 350 mL L-1 sudah mampu meningkatkan jumlah payung dan bobot basah bibit serta bobot kering bibit karet akan meningkat jika diberikan POC dengan konsentrasi 450 mL L-1. Politeknik Negeri Ketapang 2025-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1950 10.58466/jap.v4i1.1950 Journal of Agro Plantation (JAP); Vol. 4 No. 1 (2025); 324-332 Journal of Agro Plantation (JAP); Vol 4 No 1 (2025); 324-332 2830-7097 10.58466/jap.v4i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1950/1292 Copyright (c) 2025 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1963 2026-03-04T14:51:04Z jap:Art driver

APPLICATION OF GOLDEN SNAIL LIQUID ORGANIC FERTILIZER (POC) ON THE GROWTH OF RUBBER SEEDLINGS (Hevea brasiliensis Muell. Arg) IN PEAT MEDIA APLIKASI PUPUK ORGANIK CAIR (POC) KEONG MAS TERHADAP PERTUMBUHAN BIBIT KARET (Hevea brasiliensis Muell. Arg) DI MEDIA GAMBUT Rosiana, Rosiana Sopiana, Sopiana Ramanda, Rika Fitry Priyanto, Ari Sopiana, Sopiana Ramanda, Rika Fitry Priyanto, Ari keong mas, POC, karet golden apple snail, POC, rubber Golden apple snails are pests and can be processed into liquid organic fertilizer due to their ability to improve soil quality and provide nutrients to plants. Golden apple snails contain compounds that can be used as plant nutrients, including the amino acid tryptophan, phosphorus (P), and calcium (Ca), making them suitable raw materials for liquid organic fertilizer. This study aimed to determine the effect and optimal dosage of golden apple snail POC on rubber seedling growth in peat media. The study was conducted from March to June 2024 at the Tempurukan Village experimental garden. The study used a non-factorial Completely Randomized Design (CRD) with 5 treatments and 4 replications. Each treatment consisted of 4 plants, resulting in 80 experimental units. Observation parameters included plant height (cm), number of umbrellas (stalks), stem diameter (cm), root length (cm), and plant dry weight (g). Data analysis used ANOVA and a 5% DMRT follow-up test using the DSAASTAT application. The results showed that golden apple snail POC application significantly affected plant height, stem diameter, number of umbrellas, root length, and dry weight of rubber plants. A dose of 40 golden apple snail POC per plant was the best treatment for increasing rubber seedling growth, with an average seedling height of 63.12 cm, stem diameter of 0.44 cm, number of parasols of 3, root length of 54.50 cm, and plant dry weight of 10.14 g. Keong mas adalah hama dan dapat diolah menjadi pupuk organik cair karena memiliki kemampuan untuk memperbaiki kualitas tanah serta memberikan unsur hara pada tanaman. Keong mas mengandung senyawa yang dapat digunakan sebagai nutrisi tanaman antara lain asam amino triftofan, fosfor (P), kalsium (Ca), sehingga dapat dijadikan sebagai bahan baku pupuk organik cair. Penelitian ini bertujuan untuk mengetahui pengaruh dan dosis terbaik untuk pertumbuhan bibit karet dengan pemberian POC keong mas di media gambut. Penelitian dilaksanakan mulai Maret sampai Juni 2024 di kebun percobaan Desa Tempurukan. Penelitian menggunakan Rancangan Acak Lengkap (RAL) non faktorial dengan 5 perlakuan dan 4 ulangan. Setiap perlakuan terdiri dari 4 tanaman sehingga diperoleh 80 satuan percobaan. Parameter pengamatan meliputi tinggi tanaman (cm), jumlah payung (helai), diameter batang (cm), panjang akar (cm), dan bobot kering tanaman (g). Analisis data menggunakan ANOVA dan uji lanjut DMRT 5% memakai aplikasi DSAASTAT. Hasil penelitian menunjukkan bahwa pemberian POC keong mas berpengaruh nyata terhadap tinggi tanaman, diameter batang, jumlah payung, panjang akar, dan bobot kering tanaman karet. Dosis POC keong mas 40/tanaman merupakan perlakuan terbaik untuk meningkatkan pertumbuhan bibit karet dengan rerata tinggi bibit 63,12 cm, diameter batang 0,44 cm, jumlah payung 3 helai, panjang akar 54,50 cm dan bobot kering tanaman 10,14 g. Politeknik Negeri Ketapang 2025-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1963 10.58466/jap.v4i1.1963 Journal of Agro Plantation (JAP); Vol. 4 No. 1 (2025); 333-341 Journal of Agro Plantation (JAP); Vol 4 No 1 (2025); 333-341 2830-7097 10.58466/jap.v4i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1963/1304 Copyright (c) 2025 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/1964 2026-03-04T14:51:04Z jap:Art driver

THE EFFECT OF VEGETABLES WASTE COMPOST ON RUBBER SEEDLINGS (Hevea brasiliensis Muell. ARG) ON THE LAND OF THE FORMER GOLD MINE PENGARUH KOMPOS LIMBAH SAYURAN TERHADAP BIBIT KARET (Hevea brasiliensis Muell. Arg) PADA TANAH BEKAS TAMBANG EMAS Hajar, Tri Ibnu Ramanda, Rika Fitry Ratnawati Hermanto, Sarwendah Hajar, Tri Ibnu Ramanda, Rika Fitry Ratnawati Hermanto, Sarwendah Kompos, limbah sayuran, bibit karet, tanah bekas tambang emas compost, vegetable waste, rubber seeds, former gold mine soil The productivity of rubber plants in Indonesia is relatively low, so efforts to increase productivity need to be made, one of which is by improving cultivation technology, the limitation of nutrients in the soil of former gold mines is overcome by providing vegetable waste compost. Vegetable waste compost has a C-organic content of 28.89%, N 1.57%, P 1.39%, K 0.69%. This study aims to determine the effect of vegetable waste compost on the growth of rubber seedlings on the soil of former gold mining land. The research was conducted at the Sukaharja Experiment Garden, Gg. Pandan, from April to July 2024. The study used a non-factorial Complete Random Design (RAL) consisting of 5 groups and 5 replicates, there were 25 experimental units, each experiment consisted of 3 samples so that the total number of samples was 75 samples. The parameters observed were the height of the seedlings, the diameter of the stems, the number of umbrellas, and the dry weight of the seedlings. The data is statistically analyzed with Analysis of Variance (ANOVA), if obtained has a real effect, then the Duncan Multi Range Test (DMRT) is continued at the level of 5%. The results of the fingerprint showed that the treatment of vegetable waste composting had a real influence on the variables of seedling height, stem diameter, number of umbrellas, and root volume. The results of the DMRT test at 5% level show that treatment with a dose of vegetable waste compost of 640 g/polybag is able to provide good growth for the growth of rubber seedlings. Produktivitas tanaman karet di Indonesia tergolong rendah sehingga perlu dilakukan upaya peningkatan produktivitas, salah satunya dengan perbaikan teknologi budidaya, keterbatasan unsur hara pada tanah bekas tambang emas diatasi dengan pemberian kompos limbah sayuran. Kompos limbah sayuran memiliki kandungan C-organik 28,89%, N 1,57%, P 1,39%, K 0,69%. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian kompos limbah sayuran terhadap pertumbuhan bibit karet pada tanah bekas tanah tambang emas. Penelitian dilakukan di kebun percobaan Sukaharja Gg. Pandan, mulai April hingga Juli 2024. Penelitian menggunakan Rancangan Acak Lengkap (RAL) non faktorial terdiri dari 5 kelompok dan 5 ulangan, terdapat 25 unit percobaan, setiap percobaan terdiri dari 3 sampel sehingga jumlah keseluruhannya 75 sampel. Parameter yang diamati yaitu tinggi bibit, diameter batang, jumlah payung, berat kering bibit. Data dianalisis secara statistik dengan Analysis of Variance (ANOVA), apabila yang didapat berpengaruh nyata, maka dilanjutkan uji Duncan Multi Range Test (DMRT) pada taraf 5%. Hasil sidik ragam menunjukkan bahwa perlakuan pemberian kompos limbah sayuran memberikan pengaruh nyata pada variabel tinggi bibit, diameter batang, jumlah payung, dan volume akar. Hasil uji DMRT taraf 5% menunjukkan perlakuan dengan dosis kompos limbah sayuran 640 g/polybag sudah mampu memberikan pertumbuhan yang baik terhadap pertumbuhan bibit karet. Politeknik Negeri Ketapang 2025-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/1964 10.58466/jap.v4i1.1964 Journal of Agro Plantation (JAP); Vol. 4 No. 1 (2025); 342-350 Journal of Agro Plantation (JAP); Vol 4 No 1 (2025); 342-350 2830-7097 10.58466/jap.v4i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/1964/1319 Copyright (c) 2025 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/2015 2026-03-04T14:51:04Z jap:Art driver

THE EFFECT OF PROVIDING RICE STRAW WASTE POC ON THE GROWTH OF ROBUSTA COFFEE SEEDLINGS (Coffea canephora) IN ALLUVIAL MEDIA PENGARUH PEMBERIAN POC LIMBAH JERAMI PADI TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea canephora) PADA MEDIA ALUVIAL Anto, Andre Anto, Andre Jatsiyah, Venti Setiawan, Beny kopi robusta, aluvial, pupuk organik cair limbah jerami padi robusta coffee, aluvial, liquid organic fertilizer rice straw waste Coffee is a plantation commodity with significant economic value in Indonesia and globally. Efforts to increase nutrient availability and improve the chemical properties of alluvial soil require the addition of liquid organic fertilizer made from rice straw waste. This study aimed to determine the effect of applying liquid organic fertilizer (POC) made from rice straw waste on the growth of Robusta coffee seedlings in alluvial soil.This study used a non-factorial completely randomized design (CRD) consisting of five treatments. Each treatment had five replications, resulting in 25 experimental units, each consisting of three plant samples, for a total of 75 samples. The treatments were: K0: No POC Application, K1: Concentration 200 mL/L, K2: Concentration 250 mL/L, K3: Concentration 300 mL/L, and K4: Concentration 350 mL/L. The data were analyzed statistically using Analysis of Variance (ANOVA). If a significant effect was found, the Duncan Multiple Range Test (DMRT) was used at the 5% level. Rice straw waste organic fertilizer (POC) at a concentration of 250 mL was the best for increasing leaf number, root length, and plant dry weight. Rice straw waste organic fertilizer at a concentration of 300 mL was the best for increasing plant height and leaf width. Meanwhile, rice straw waste organic fertilizer at a concentration of 350 mL was the best for increasing stem diameter. Kopi merupakan salah satu komoditi perkebunan yang memiliki nilai ekonomis yang cukup tinggi di Indonesia dan di dunia. Upaya untuk meningkatkan ketersediaan unsur hara dan memperbaiki sifat kimia tanah aluvial maka perlu penambahan pupuk organik cair limbah jerami padi. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pupuk organik cair (POC) limbah jerami padi terhadap pertumbuhan bibit kopi robusta pada media aluvial.Penelitian ini dilakukan dengan menggunakan rancangan acak lengkap (RAL) non faktorial yang terdiri dari 5 perlakuan. Setiap perlakuan terdiri dari 5 ulangan, sehingga terdapat 25 unit percobaan, dimana setiap unit percobaan terdiri dari 3 sampel tanaman sehingga jumlah keseluruhannya 75 sampel. Adapun perlakuannya K0: Tanpa Pemberian POC, K1: Konsentrasi 200 mL/L, K2: Konsentrasi 250 mL/L, K3: Konsentrasi 300 mL/L, K4: Konsentrasi 350 mL/L. Data hasil penelitian dianalisis secara statistik dengan sidik ragam atau Analisis of Variance (ANOVA). Apabila data yang didapat berpengaruh nyata, maka dilanjutkan dengan uji Duncan Multiple Range Test (DMRT) pada taraf 5%. POC limbah jerami padi dengan konsentrasi 250 mL merupakan konsentrasi terbaik untuk meningkatkan jumlah daun, panjang akar, dan bobot kering tanaman. POC limbah jerami padi konsentrasi 300 mL merupakan konsentrasi terbaik untuk meningkatkan tinggi tanaman dan lebar daun. Sedangkan untuk POC limbah jerami padi konsentrasi 350 mL merupakan konsentrasi terbaik untuk meningkatkan diameter batang. Politeknik Negeri Ketapang 2025-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/351-360 10.58466/jap.v4i1.2015 Journal of Agro Plantation (JAP); Vol. 4 No. 1 (2025); 351-360 Journal of Agro Plantation (JAP); Vol 4 No 1 (2025); 351-360 2830-7097 10.58466/jap.v4i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/351-360/1320 Copyright (c) 2025 Journal of Agro Plantation (JAP)

oai:ojs.pkp.sfu.ca:article/2093 2026-03-04T14:51:04Z jap:Art driver

THE EFFECT OF APPLYING FLY ASH AND CHICKEN DUNG FERTILIZERON THE GROWTH OF RUBBER SEEDLINGS (Hevea brasiliensis Muell.Arg)ON PEAT SOIL PENGARUH PEMBERIAN FLY ASH DAN PUPUK KOTORAN AYAMTERHADAP PERTUMBUHAN BIBIT KARET (Hevea brasiliensis Muell.Arg)PADA TANAH GAMBUT Liani, Lisa Beny Setiawan, Beny Setiawan Nurhayati, Nurhayati Liani, Lisa Beny Setiawan, Beny Setiawan Nurhayati, Nurhayati Fly ash, chicken manure, rubber seeds, peat Fly ash, kotoran ayam, bibit karet, gambut  Fly ash is used as an ameliorant to neutralize sapric peat soil and as an additional nutrientneeded by plants, but still plants grown in peat media require appropriate fertilization, namely organicfertilizer so that the plants are always met for their nutrient needs. The provision of organic fertilizer canimprove the structure of the soil that is very deficient in organic elements and can strengthen plant roots.This study aims to determine the effect of the growth of rubber seedlings (Hevea brasilliensis Muel. Arg)due to the application of fly ash and chicken manure on peat soil. This study used a factorial CompletelyRandomized Design (CRD), where the first factor was fly ash with 3 treatments and the second factor was  chicken manure with 3 treatments so that 9 treatment combinations were obtained. Observationparameters included soil pH, plant height (cm), number of umbrellas (strands), stem diameter (cm), rootlength (cm). The data obtained were analyzed using Analysis of Variance (ANOVA). If the data obtainedhad a significant effect, then the Duncan Multiple Range Test (DMRT) was carried out at the 5% level.The results showed that the provision of fly ash dose of 100 g/polybag was the best dose that affected thevegetative growth of plants on the parameters of plant height (49.56 cm), stem diameter (4.01 mm) andthe provision of a dose of 150 g/polybag on the parameters of the number of umbrellas (3 strands) androot length (33.09 cm) at 13 WAP. The provision of a dose of 500 g/polybag on chicken manure fertilizerwas the best dose that affected plant growth on the parameters of plant height (53.40 cm), stem diameter(4.36 mm), number of umbrellas (3 strands) and root length (31.03 cm) at 13 WAP. The interaction of flyash treatment 150 g/polybag and chicken manure fertilizer 500 g/polybag had a significant effect on allobservation parameters on peat soil.  Fly ash yang digunakan sebagai bahan amelioran untuk menetralisir tanah gambut saprikdan sebagai penambah unsur hara yang dibutuhkan oleh tanaman, namun tetap saja tanamanyang ditanam pada media gambut memerlukan pemupukan yang sesuai yaitu pupuk organiksehingga tanaman selalu terpenuhi akan kebutuhan unsur haranya. Pemberian pupuk organikdapat memperbaiki struktur tanah yang sangat kekurangan unsur organik serta dapatmemperkuat akar tanaman. Penelitian ini bertujuan untuk mengetahui pengaruh pertumbuhanbibit karet (Hevea brasilliensis Muel. Arg) akibat pemberian fly ash dan pupuk kotoran ayampada tanah gambut. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) faktorial,dimana faktor pertama yaitu fly ash dengan 3 perlakuan dan faktor kedua yaitu pupuk kandangayam dengan 3 perlakuan sehingga diperoleh 9 kombinasi perlakuan. Parameter pengamatanmeliputi pH tanah, tinggi tanaman (cm), jumlah payung (helai), diameter batang (cm), panjangakar (cm). Data yang diperoleh dianalisis menggunakan Analysis of Variance (ANOVA).Apabila data yang didapat berpengaruh nyata, maka dilakukan uji Duncan Multiple Range Test(DMRT) pada taraf 5%. Hasil penelitian menunjukkan bahwa pemberian fly ash dosis 100g/polybag merupakan dosis terbaik yang mempengaruhi pertumbuhan vegetatif tanamanterhadap parameter tinggi tanaman (49,56 cm), diameter batang (4,01 mm) dan pemberian dosis150 g/polybag terhadap parameter jumlah payung (3 helai) dan panjang akar (33,09 cm) pada 13MST. Pemberian dosis 500 g/polybag pada pupuk kotoran ayam merupakan dosis terbaik yangmempengaruhi pertumbuhan tanaman terhadap parameter tinggi tanaman (53,40 cm), diameterbatang (4,36 mm), jumlah payung (3 helai) dan panjang akar (31,03 cm) pada 13 MST. Interaksiperlakuan fly ash 150 g/polybag dan pupuk kotoran ayam 500 g/polybag berpengaruh nyataterhadap semua parameter pengamatan pada tanah gambut. Politeknik Negeri Ketapang 2025-04-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/2093 10.58466/9d8hpd04 Journal of Agro Plantation (JAP); Vol. 4 No. 1 (2025); 361-372 Journal of Agro Plantation (JAP); Vol 4 No 1 (2025); 361-372 2830-7097 10.58466/jap.v4i1 ind https://jurnal.politap.ac.id/index.php/jap/article/view/2093/1359 Copyright (c) 2025 Lisa Liani, Beny Setiawan, Nurhayati

oai:ojs.pkp.sfu.ca:article/2094 2026-03-04T14:52:03Z jap:Art driver

THE POTENTIAL OF Azolla pinnata COMPOST AS AN ALTERNATIVE TO INORGANIC NPK FERTILIZER FOR COCOA SEEDLING GROWTHIN RED YELLOW PODZOLIC SOIL POTENSI KOMPOS Azolla pinnata SEBAGAI ALTERNATIF PENGGUNAAN PUPUK ANORGANIK NPK UNTUK PERTUMBUHAN BIBIT KAKAO DI TANAH PODSOLIK MERAH KUNING Arlin, Suci Arlin, Suci Sopiana, Sopiana Ratnawati Hermanto, Sarwendah Setiawan, Beny Fitry, Rika Cocoa, Azolla pinnata, inorganic fertilizer kakao, Azolla pinnata, pupuk anorganik The use of inorganic fertilizers in cocoa nurseries has a negative impact on environmental sustainability, so it is necessary to optimize organic fertilizers that are proven to be environmentally friendly and can be used sustainably. Therefore, an alternative is needed to substitute organic fertilizers, namely the use of Azolla pinnata compost. Azolla pinnata compost has the potential to substitute the use of inorganic fertilizers N, P, and K because the nutrient content is already available in Azolla pinnata compost. This study aims to determine the minimum dose of Azolla pinnata compost that provides the same growth as inorganic fertilizer (NPK) in enhancing the growth of cocoa seedlings in PMK soil. This study used a non-factorial Completely Randomized Design (CRD) consisting of 5 treatment levels with 4 replications. So that 20 experimental units  were obtained. Each treatment consisted of 3 plant samples so that 60 plants were obtained. The treatments consisted of K0: NPK fertilizer 24 g polybag-1, K1: Azolla pinnata compost 100 g polybag-1, K2: Azolla pinnata compost 150 g polybag-1, K3: Azolla pinnata compost 200 g polybag-1, K4: Azolla pinnata compost 250 g polybag-1. The data obtained from the research results were analyzed statistically using Analysis of Variance (ANOVA). If the treatment had a significant effect, it was continued with the Least Significant Difference (LSD) test at the 5% level using the DSAASTAT application. The results of the analysis of variance showed that the treatment of inorganic fertilizer (NPK) and Azolla pinnata compost had a significant effect on the variables of plant height, stem diameter and leaf chlorophyll. The results of the 5% LSD test showed that treatment with a dose of Azolla pinnata compost of 200 g polybag-1could provide the same growth as the administration of inorganic fertilizer (NPK) with a dose of 24 g polybag-1in cocoa seedlings in PMK soil. pengoptimalkan pupuk organik yang terbukti ramah lingkungan dan bisa dimanfaatkan secara berkelanjutan. Oleh karena itu diperlukan alternatif dalam mensubtitusi pupuk organik tersebut yaitu dengan penggunaan kompos Azolla pinnata. Kompos Azolla pinnata memiliki potensi untuk mensubtitusi  penggunaan pupuk anorganik N, P dan K karena kandungan hara tersebut sudah tersedia di dalam kompos Azolla pinnata. Penelitian ini bertujuan untuk mengetahui dosis kompos Azolla pinnata terkecil yang memberikan pertumbuhan sama dengan pemberian pupuk anorganik (NPK) dalam meningkatkan pertumbuhan bibit kakao pada tanah PMK. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non faktorial yang terdiri dari 5 taraf perlakuan dengan 4 kali ulangan. Sehingga diperoleh 20 satuan percobaan. Setiap perlakuan terdiri dari 3 sampel tanaman sehingga diperoleh 60 tanaman. Adapun perlakuan terdiri dari K0: pupuk NPK 24 g polybag-1, K1: kompos Azolla pinnata 100 g polybag-1, K2: kompos Azolla pinnata 150 g polybag-1, K3: kompos Azolla pinnata 200 g polybag-1, K4: kompos Azolla pinnata 250 g polybag-1. Data yang diperoleh dari hasil penelitian dianalisis secara statistik dengan sidik ragam atau Analisis of Variance (ANOVA). Apabila perlakuan berpengaruh nyata, maka dilanjutkan dengan uji Beda Nyata Terkecil (BNT) pada taraf 5% dengan menggunakan aplikasi DSAASTAT. Hasil analisis ragam menunjukkan perlakuan pemberian pupuk anorganik (NPK) dan kompos Azolla pinnata memberikan pengaruh nyata pada variabel tinggi tanaman, diameter batang dan klorofil daun. Hasil uji BNT taraf 5% menunjukkan perlakuan dengan dosis kompos Azolla pinnata 200 g polybag-1 sudah dapat memberikan pertumbuhan yang sama dengan pemberian pupuk anorganik (NPK) dengan dosis 24 g polybag-1 pada pembibitan kakao di tanah PMK.   Politeknik Negeri Ketapang 2025-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/2094 10.58466/rzpr9z04 Journal of Agro Plantation (JAP); Vol. 4 No. 2 (2025); 373-381 Journal of Agro Plantation (JAP); Vol 4 No 2 (2025); 373-381 2830-7097 10.58466/81jxep36 ind https://jurnal.politap.ac.id/index.php/jap/article/view/2094/1360 Copyright (c) 2026 Suci Arlin, Sopiana Sopiana, Sarwendah Ratnawati Hermanto, Beny Setiawan, Rika Fitry

oai:ojs.pkp.sfu.ca:article/2095 2026-03-04T14:52:03Z jap:Art driver

THE EFFECT OF KIAMBANG LOF AND CATTLE MANURE COMPOST ON THE GROWTH OF COCOA SEEDLINGS IN ULTISOL SOIL PENGARUH POC KIAMBANG DAN KOMPOS KOTORAN SAPI TERHADAP PERTUMBUHAN BIBIT KAKAO DI TANAH ULTISOL Dwi, Elsy Dwi, Elsy Fitry, Rika Setiawan, Beny Cacao, Kiambang LOF, Cow Manure Compost, Ultisol Soil. Kakao, POC Kiambang, Kompos Kotoran Sapi, Tanah Ultisol Cocoa (Theobroma cacao L.) is an important plantation commodity that contributes significantly to Indonesia’s economy as a major export source after the oil and gas sector. This study aimed to determine the effect of kiambang liquid organic fertilizer (LOF) and cow manure compost on the growth of cocoa seedlings in ultisol soil. The experiment was arranged in a completely randomized design (CRD) with two factors. The first factor was LOF: K0 (without LOF), K1 (120 mL LOF + 880 mL water), K2 (150 mL LOF + 850 mL water), and K3 (180 mL LOF + 820 mL water). The second factor was cow manure compost: S0 (without compost), S1 (200 g/polybag), S2 (250 g/polybag), and S3 (300 g/polybag). Each treatment consisted of three replications, resulting in 48 experimental units with a total of 144 seedlings. The results showed that the application of kiambang LOF at 180 mL + 820 mL water significantly increased seedling height, stem diameter, root volume, and dry weight. Cow manure compost at 300 g/polybag significantly improved all growth parameters, including height, stem diameter, number of leaves, root volume, dry weight, and soil pH. The interaction between kiambang LOF (180 mL) and cow manure compost (300 g/polybag) significantly affected seedling height at 3, 5, and 7 weeks after planting (WAP) and root volume Kakao (Theobroma cacao L.) merupakan komoditas perkebunan penting yang berperan besar dalam perekonomian Indonesia sebagai sumber devisa ekspor setelah sektor minyak dan gas. Penelitian ini bertujuan mengetahui pengaruh pupuk organik cair (POC) kiambang dan kompos kotoran sapi terhadap pertumbuhan bibit kakao pada tanah ultisol. Penelitian menggunakan Rancangan Acak Lengkap (RAL) faktorial dengan dua faktor. Faktor pertama adalah POC kiambang: K0 (tanpa POC), K1 (120 mL POC + 880 mL air), K2 (150 mL POC + 850 mL air), dan K3 (180 mL POC + 820 mL air). Faktor kedua adalah kompos kotoran sapi: S0 (tanpa kompos), S1 (200 g/polybag), S2 (250 g/polybag), dan S3 (300 g/polybag). Setiap perlakuan diulang tiga kali sehingga diperoleh 48 unit percobaan dengan total 144 bibit. Hasil penelitian menunjukkan bahwa POC kiambang dengan konsentrasi 180 mL + 820 mL air berpengaruh nyata terhadap tinggi bibit, diameter batang, volume akar, dan bobot kering bibit. Kompos kotoran sapi dosis 300 g/polybag berpengaruh nyata terhadap semua parameter pengamatan, yaitu tinggi bibit, diameter batang, jumlah daun, volume akar, bobot kering, serta pH tanah. Interaksi POC kiambang 180 mL dan kompos kotoran sapi 300 g/polybag berpengaruh nyata terhadap tinggi bibit pada umur 3, 5, dan 7 MST serta volume akar. Politeknik Negeri Ketapang 2025-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/2095 10.58466/xrzhtr72 Journal of Agro Plantation (JAP); Vol. 4 No. 2 (2025); 382-395 Journal of Agro Plantation (JAP); Vol 4 No 2 (2025); 382-395 2830-7097 10.58466/81jxep36 ind https://jurnal.politap.ac.id/index.php/jap/article/view/2095/1362 Copyright (c) 2025 Elsy Dwi, Rika Fitry, Beny Setiawan

oai:ojs.pkp.sfu.ca:article/2096 2026-03-04T14:52:03Z jap:Art driver

STUDY OF COW MANURE DOSAGE AND BIOSACA ELISITOR ON THE GROWTH OF CACAO SEEDLINGS (Theobroma cacao L.) KAJIAN DOSIS PUPUK KANDANG SAPI DAN ELISITOR BIOSAKA TERHADAP PERTUMBUHAN BIBIT KAKAO (Theobroma cacao L.) Ardha, Ardha Ardha, Ardha Wulandari, Siti Rosmalinda, Rosmalinda Priyanto, Ari Indra, Ikhsan Prasetya Cocoa, Manure, Biosaccharin elicitor Kakao, Pupuk kandang, Elisitor biosaka Cocoa plants (Theobroma cacao L.) are one of the main commodities that are superior in the plantation industry which has an important role for the Indonesian economy. This study aims to determine the effect of the dose of cow manure and biosaccate elicitor on the growth of cocoa seedlings (Theobroma cacao L.). This research method uses a factorial Completely Randomized Design (CRD) with 9 treatment combinations and 3 replications so that 27 experimental units are obtained. The first factor is the dose of cow manure (K), namely: K1: 50 g cow manure / polybag, K2: 100 g cow manure / polybag, K3: 150 g cow manure / polybag. The second factor is the concentration of biosaccate elicitor (A), namely: A1: without biosaccate, A2: 45 mL / L biosaccate elicitor, A3: 60 mL / L biosaccate elicitor. The analysis used was analysis of variance (ANOVA), and continued with Duncan's Multiple Range Test (DMRT) analysis if the effect was significant at the 5% level. The results showed that the treatment of cow manure significantly affected the parameters of seedling height, number of leaves, stem diameter, leaf chlorophyll and dry weight of seedlings. The best dose of cow manure treatment was 150 g/polybag. The treatment of biosaccade elicitor significantly affected the parameters of seedling height, number of leaves and stem diameter. The best concentration of biosaccade treatment was 45 mL/L. The combination of cow manure and biosaccade elicitor showed no significant difference in all observation parameters. Tanaman kakao (Theobroma cacao L.) merupakan salah satu komoditas utama yang menjadi unggulan dalam industri perkebunan yang memiliki peran penting bagi perekonomian Indonesia. Penelitian ini bertujuan untuk mengetahui pengaruh dosis pupuk kandang sapi dan elisitor biosaka terhadap pertumbuhan bibit kakao (Theobroma cacao L.) Metode penelitian ini menggunakan Rancangan Acak Lengkap (RAL) faktorial dengan 9 kombinasi perlakuan dan 3 ulangan sehingga diperoleh 27 satuan percobaan. Faktor pertama adalah dosis pemberian pupuk kandang sapi (K), yaitu: K1: pupuk kandang sapi 50 g/polybag, K2: pupuk kandang sapi 100 g/polybag, K3: pupuk kandang sapi 150 g/polybag. Faktor kedua adalah konsentrasi pemberian elisitor biosaka (A), yaitu: A1: tanpa pemberian biosaka, A2: elisitor biosaka 45 mL/L, A3: elisitor biosaka 60 mL/L. Analisis yang digunakan yaitu analisis ragam (ANOVA), dan dilanjut dengan analisis Duncan’s Multiple Range Test (DMRT) jika berpengaruh nyata pada taraf 5%. Hasil penelitian menunjukkan bahwa perlakuan pupuk kandang sapi berpengaruh nyata terhadap parameter tinggi bibit, jumlah daun, diameter batang, klorofil daun dan bobot kering bibit. Dosis terbaik perlakuan pupuk kandang sapi, yaitu 150 g/polybag. Perlakuan elisitor biosaka berpengaruh nyata terhadap parameter tinggi bibit, jumlah daun dan diameter batang. Konsentrasi terbaik perlakuan biosaka, yaitu 45 mL/L. Kombinasi pemberian pupuk kandang sapi dan elisitor biosaka menunjukkan berbeda tidak nyata terhadap semua parameter pengamatan.  Politeknik Negeri Ketapang 2025-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/2096 10.58466/7z9wr309 Journal of Agro Plantation (JAP); Vol. 4 No. 2 (2025); 396-406 Journal of Agro Plantation (JAP); Vol 4 No 2 (2025); 396-406 2830-7097 10.58466/81jxep36 ind https://jurnal.politap.ac.id/index.php/jap/article/view/2096/1361 Copyright (c) 2025 Ardha Ardha, Siti Wulandari, Rosmalinda Rosmalinda, Ari Priyanto, Ikhsan Prasetya Indra

oai:ojs.pkp.sfu.ca:article/2113 2026-03-05T02:09:28Z jap:Art driver

THE EFFECT OF HUSK CHARCOAL ON THE GROWTH OF CACAO SEEDLINGS (Theobroma cacao L.) IN POST MINING SOIL PENGARUH ARANG SEKAM TERHADAP PERTUMBUHAN BIBIT KAKAO(Theobroma cacao L.) PADA TANAH PASCA TAMBANG Suprianti, Meivia Suprianti, Meivia Rosmalinda, Rosmalinda Kurniawan, Tardi Cocoa (Theobroma cacao L.) is one of the export commodities that can contribute to increasing Indonesia's foreign exchange. This study aims to determine the effect of rice husk charcoal on the growth of cocoa seedlings in post-mining soil and the best dosage for the growth of cocoa seedlings. This study used a completely randomized design (CRD) with 6 treatments and 4 replications. Each replication consisted of 3 plant samples, resulting in 72 plant samples. The treatments were: P0: Without Rice Husk Charcoal, P1: Rice Husk Charcoal 350 g/polybag, P2: Rice Husk Charcoal 450 g/polybag, P3: Rice Husk Charcoal 550 g/polybag, P4: Rice Husk Charcoal 650 g/polybag, and P5: Rice Husk Charcoal 750 g/polybag. The parameters observed were seedling height, stem diameter, number of leaves, root length, dry weight of the crown, dry weight of the root, and soil pH. The results of the DMRT test showed that the treatment of 650 g/polybag rice husk charcoal could affect seedling height, root length, dry weight of the shoot, dry weight of the root, and soil pH. konstribusi dalam upaya peningkatan devisa Indonesia. Penelitian ini bertujuan untuk mengetahui pengaruh arang sekam bagi pertumbuhan bibit kakao pada tanah pasca tambang dan dosis yang terbaik untuk pertumbuhan bibit kakao. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan 6 perlakuan dan 4 ulangan. Setiap ulangan terdiri dari 3 sampel tanaman sehingga diperoleh 72 sampel tanaman. Adapun perlakuannya yaitu: P0: Tanpa Arang Sekam, P1:Arang Sekam 350 g/polybag, P2: Arang Sekam 450 g/polybag, P3: Arang Sekam 550 g/polybag, P4: Arang Sekam 650 g/polybag, dan P5: Arang Sekam 750 g/polybag. Parameter yang diamati yaitu tinggi bibit, diameter batang, jumlah daun, panjang akar, bobot kering tajuk, bobot kering akar, dan pH tanah. Hasil uji DMRT menunjukkan bahwa perlakuan arang sekam 650 g/polybag dapat mempengaruhi tinggi bibit, panjang akar, bobot kering tajuk, bobot kering akar, dan pH tanah. Politeknik Negeri Ketapang 2025-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/2113 10.58466/wnw17b48 Journal of Agro Plantation (JAP); Vol. 4 No. 2 (2025); 407-415 Journal of Agro Plantation (JAP); Vol 4 No 2 (2025); 407-415 2830-7097 10.58466/81jxep36 ind https://jurnal.politap.ac.id/index.php/jap/article/view/2113/1390 Copyright (c) 2025 Meivia Suprianti, Rosmalinda Rosmalinda, Tardi Kurniawan

oai:ojs.pkp.sfu.ca:article/2114 2026-03-05T02:14:38Z jap:Art driver

THE EFFECT OF RICE HUSK BIOCHAR AND CHICKEN MANURE COMPOSTON THE GROWTH OF OIL PALM SEEDLINGS(Elaeis guineensis Jacq.) IN ULTISOL SOIL PENGARUH BIOCHAR SEKAM PADI DAN KOMPOS KOTORAN AYAM TERHADAP PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) PADA TANAH ULTISOL Nurhaja, Nurhaja Nurhaja, Nurhaja Setiawan, Beny Syawaldi, Syawaldi Oil Palm Plants, Ultisol Media, Rice Husk Biochar, and Chicken Manure Compost Tanaman Kelapa Sawit, Media Ultisol, Biochar Sekam Padi dan Kompos Kotoran Ayam Ultisol media are physically relatively infertile and low in organic matter content. This study aims to determine the effect of rice husk biocharand chicken manure compost on the growth of oil palm seedlings in ultisol soil media. The study was conducted from April to June 2025 at the experimental farm on Jalan Gusti Mesir, Medan Jaya Village, Simpang Hilir Subdistrict, Kayong Utara Regency. The experiment used a factorial RAL design consisting of two treatment factors. The first factor was rice husk biochar, which consisted of 3 levels, namely B0 = without biochar, B1 = 75 g/polybag, and B2 = 150 g/polybag. The second factor was chicken manure compost with 3 levels, namely K0 = without compost, K1 = 375 g/polybag, and K2 = 450 g/polybag. The observation parameters included plant height, stem diameter, number of leaves, root length, root volume, and soil pH. The data were analyzed using analysis of variance, and if there was a significant effect, it was followed by Duncan's Multiple Range Test (DMRT) at a 5% level. The results showed that the application of rice husk biocharand chicken manure compost had a significant effect on oil palm seedling growth. The best dose was obtained from the combination of 75 g of biochar and 375 g/polybag of compost, which significantly increased plant height, stem diameter, number of leaves, root length, root volume, and soil pH. Media ultisol secara fisik relatif kurang subur dan kandungan bahan organik yang rendah. Penelitian ini bertujuan untuk mengetahui pengaruh  biochar sekam padi dan kompos kotoran ayam terhadap pertumbuhan bibit kelapa sawit pada media tanah ultisol. Penelitian dilaksanakan pada bulan April-Juni 2025 di kebun percobaan Jalan Gusti Mesir, Desa Medan Jaya, Kecamatan Simpang Hilir, Kabupaten Kayong Utara. Percobaan menggunakan (RAL) faktorial yang terdiri dari 2 faktor perlakuan. Faktor pertama adalah biochar sekam padi yang terdiri dari 3 taraf, yaitu B0 = tanpa biochar, B1 = 75 g/polybag, dan B2 = 150 g/polybag. Faktor kedua adalah kompos kotoran ayam dengan 3 taraf, yaitu K0 = tanpa kompos, K1 = 375 g/polybag, dan K2 = 450 g/polybag. Parameter pengamatan meliputi tinggi tanaman, diameter batang, jumlah daun, panjang akar, volume akar, dan pH tanah. Data dianalisis menggunakan sidik ragam, apabila berpengaruh nyata dilanjutkan dengan uji Duncan Multiple Range Test (DMRT) pada taraf 5%. Hasil penelitian menunjukkan bahwa pemberian biochar sekam padi dan kompos kotoran ayam berpengaruh nyata terhadap pertumbuhan bibit kelapa sawit. Dosis terbaik diperoleh pada kombinasi 75 g/polybag biochar dan 375 g/polybag kompos yang mampu meningkatkan tinggi tanaman, diameter batang, jumlah daun, panjang akar, volume akar, serta pH tanah secara signifikan. Politeknik Negeri Ketapang 2025-10-25 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://jurnal.politap.ac.id/index.php/jap/article/view/2114 10.58466/3cdkcx68 Journal of Agro Plantation (JAP); Vol. 4 No. 2 (2025); 416-430 Journal of Agro Plantation (JAP); Vol 4 No 2 (2025); 416-430 2830-7097 10.58466/81jxep36 ind https://jurnal.politap.ac.id/index.php/jap/article/view/2114/1389 Copyright (c) 2025 Nurhaja Nurhaja