Phosphorus fractionation in soil cultivated with sugarcane fertilized by filter cake and phosphate sources - Caione, Gustavo; Mello Prado, Renato de; Campos, Cid Naudi Silva; Rodrigues, Marcos; Pavinato, Paulo Sérgio; Agostinho, Flávia Bastos (Communications in Soil Science and Plant Analysis, 2015)