Biochar on Soil Fertility and Crop Productivity. The Agriculturists, [S. l.], v. 17, n. 1-2, p. 76–88, 2019. DOI: 10.3329/agric.v17i1-2.44698. Disponível em: https://banglajol.info/index.php/AGRIC/article/view/44698. Acesso em: 29 jun. 2026.