Pengaruh Biochar Dan Pupuk Hijau Calopogonium Mucunoides Terhadap Pertumbuhan…

Oil palm plantations in Riau are very extensive and developed on marginal land. The utilization of oil palm plant for soybean cultivation is an alternative to increasing soybean production in Riau, because soybeans are classified as plants that tolerant to shade. The research aimed to determine the interaction of biochar and Calopogonium mucunoides green fertilizer and get the best dosage on gr…