THE EFFECT OF RICE HUSK BIOCHAR AND CHICKEN MANURE COMPOSTON THE GROWTH OF OIL PALM SEEDLINGS(Elaeis guineensis Jacq.) IN ULTISOL SOIL. Journal of Agro Plantation (JAP), [S. l.], v. 4, n. 2, p. 416–430, 2025. DOI: 10.58466/3cdkcx68. Disponível em: https://jurnal.politap.ac.id/index.php/jap/article/view/2114. Acesso em: 7 mar. 2026.