Silveira, J. A. G. da; Crocomo, O. J. Nitrate Utilization and Carbohydrate Distribution As Affected by Nitrogen and Potassium Nutrition in Sugar Cane Plants. PAB 1991, 26 (2), 247-257. https://doi.org/10.1590/S1678-3921.pab1991.v26.3335.