Effects of sugar-cane trash and pineapple residue on soil pH, redox potential, extractable Al, Fe and Mn. Tropical Agriculture, [S. l.], v. 57, n. 3, 1980. Disponível em: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/2898. Acesso em: 26 apr. 2025.