Optimum size in grid soil sampling for variable rate application in site-specific management . Scientia Agricola, [S. l.], v. 68, n. 3, p. 386–392, 2011. DOI: 10.1590/S0103-90162011000300017. Disponível em: https://revistas.usp.br/sa/article/view/22682.. Acesso em: 30 apr. 2024.