CAVALCANTE, Lourival F.; SILVEIRA, Ronaldo I. Phosphogypsum applied in surface and mixed at soil on hydraulic conductivity, pH and leaching of sodium of one saline sodic soil . Anais da Escola Superior de Agricultura Luiz de Queiroz, Piracicaba, Brasil, v. 42, n. 1, p. 1–14, 1985. DOI: 10.1590/S0071-12761985000100001. Disponível em: https://revistas.usp.br/aesalq/article/view/4988. Acesso em: 9 jun. 2026.