Silva, Leandro Souza da, Elisandra Pocojeski, Darinês Britzke, Simone Kaefer, Gustavo Griebeler, and Danilo Rheinheimer dos Santos. 2015. “Potassium Availability to Flooded Rice in Lowland Soils”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] 45 (4): 379-87. https://doi.org/10.5216/pat.v45i4.35437.