Steiner, Fabio, Maria do Carmo Lana, Tiago Zoz, and Jucenei Fernando Frandoloso. “Changes in Potassium Pools in Paraná Soils under Successive Cropping and Potassium Fertilization”. Semina: Ciências Agrárias 36, no. 6Supl2 (December 16, 2015): 4083–4098. Accessed August 28, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/18998.