DANGIWA, Abubakar; NDAWAYO, Buba Adamu. Geospatial Analysis and Quadratic Regression Modelling of Soil Chemical Properties and Exchangeable Sodium in Aridisols of Sahel Savannah for Sustainable Soil Management . FUDMA Journal of Sciences, [S. l.], v. 10, n. 18, p. 1–9, 2026. DOI: 10.33003/fjs-2026-1018-5990. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/5990. Acesso em: 26 sep. 2026.