Menard, Louiz Neptune; Crocomo, Otto Jesu; Gomes, F. Pimentel; Campos, Humberto de
(Universidade de São Paulo, Escola Superior de Agricultura, 1961-10-28)
The uptake of potassium fertilizers, namely, KC1, K2S04 and KN03, by beans and coffee leaves was studied in the experiment described herein. The fertilizers were applied as leaf sprays at the rates of 2,25, 4,50 and 9,00 ...