TY - JOUR T1 - A Portable Method for Plant-Available Potassium Determination in Soil JO - Journal of the Brazilian Chemical Society A1 - AtarĂ£o, Gabriel S. A1 - Viana, Ana B. A1 - Macedo, Adrean A. A1 - Riquiere, Taynara B. A1 - Pardinho, Renan B. A1 - Vecchia, Paula D. A1 - Dressler, Valderi L. SN - 0103-5053 UL - 10.21577/0103-5053.20250013 VL - 36 Y1 - 2025 PB - Brasil ER -