Ratio and rate effects of 32P-triple superphosphate and phosphate rock mixtures on corn growth . Scientia Agricola, [S. l.], v. 66, n. 1, p. 71–76, 2009. DOI: 10.1590/S0103-90162009000100010. Disponível em: https://revistas.usp.br/sa/article/view/22423.. Acesso em: 26 mar. 2025.