SULE, Sani Umar; UMAR, Sulaiman Abdulhamid; DANLAMI, Abubakar; MANSUR, Abubakar Ibrahim. Comparative Assessment of Soil Fertility in Irrigated and Rainfed Farmlands Using Exchangeable Cations and Cation Exchange Capacity in Kura, Kano State. UMYU Scientifica, [S. l.], v. 4, n. 1, p. 445–451, 2025. DOI: 10.56919/usci.2541.044. Disponível em: https://publications.umyu.edu.ng/scientifica/index.php/usci/article/view/166. Acesso em: 18 apr. 2026.