The effect of tillage, cropping system, variety, and nitrogen fertilizer levels on maize production. Makerere University Journal of Agricultural & Environmental Sciences, [S. l.], v. 14, n. 2, 2025. DOI: 10.70060/mak-jaes-2025-177. Disponível em: https://journals.mak.ac.ug/mujaes/article/view/177. Acesso em: 2 mar. 2026.