GUARÇONI M., André. Base saturation for coffee plantations stablished according to soil ph and Ca and Mg supply. Coffee Science - ISSN 1984-3909, [S. l.], v. 12, n. 3, p. 327–336, 2017. Disponível em: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/1289. Acesso em: 21 oct. 2026.