Pengaruh Biochar Cangkang Kelapa Sawit Dan Pupuk Npk Terhadap Pertumbuhan Dan…

This study aims to investigate the chemical properties of marginal soil when biochar from oil palm shells and NPK fertilizer are applied, determine the interaction effects and single-factor effects of biochar from oil palm shells and NPK fertilizer, and identify the optimal combination of biochar from oil palm shells and NPK fertilizer doses for the growth and yield of sweet corn. The research …