ADEBAYO, Gboyega Peter; MUHAMMED, Jimoh Jamiu; OTUN, Abiodun Abass; OLUWATUYI, Tunde Samuel. Effects of biochar-urine amendment on soil loss associated with Sweet Potato (Ipomoea batatas L.) harvesting . Agriculture, Food, and Natural Resources Journal, Awka, Nigeria, v. 5, n. 2, p. 8–15, 2026. DOI: 10.5281/zenodo.22976447. Disponível em: https://journals.unizik.edu.ng/afnrj/article/view/9008. Acesso em: 2 oct. 2026.