NOTA
Respostas do feijoeiro à adubação com N, Pe Kem solo orgânico de Ribeirão Preto
Responses of dry beans to N, P and K on organic soil in the Ribeirão Prêto county
H. A. A. Mascarenhas; Shiro Miyasaka; E. S. Freire*; Toshio Igue
SUMMARY
Two fertilizer experiments with dry beans (Phaseolus vulgaris L.) were conducted on a lowland soil of the Ribeirão Prêto county, State of São Paulo. While the mean effect of nitrogen and potassium was practically nil, that one of phosphorus reached +41% and was highly significant.
Texto completo disponível apenas em PDF.
Full text available only in PDF format.
Recebida para publicação em 4 de novembro de 1966.
