Effect of gypsum and potassium on corn yield and on the exchangeable bases of an acid soil in La Frailesca, Chiapas. Agro Productividad, [S. l.], 2023. DOI: 10.32854/agrop.v15i12.2287. Disponível em: https://revista-agroproductividad.org/index.php/agroproductividad/article/view/2287. Acesso em: 19 may. 2026.