FERRAZ, Gabriel Araújo e Silva; DA SILVA, Fábio Moreira; DE OLIVEIRA, Marcelo Silva; AVELAR, Rogner Carvalho; SALES, Ronan Souza. Spatial vatiability of the dosage of P2O5 and K2O tofertilize in variable rate and in a conventional way in a coffee field. Coffee Science - ISSN 1984-3909, [S. l.], v. 10, n. 3, p. 346–356, 2015. Disponível em: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/878. Acesso em: 21 oct. 2026.