Steiner, Fábio, Maria do Carmo Lana, Tiago Zoz, Jucenei Fernando Frandoloso, e Rubens Fey. “EXTRACTION METHODS AND POTASSIUM AVAILABILITY FOR SOYBEAN IN THE PARANA STATE’S SOILS, BRAZIL”. Revista de Agricultura Neotropical 1, no. 2 (julho 1, 2015): 83–92. Acessado dezembro 6, 2025. https://periodicosonline.uems.br/agrineo/article/view/232.