Produtividade de algumas cultivares de feijão (Phaseolus vulgaris, L), em diferentes níveis de irrigação.

Abstract

This research performed studies about the performance of three bean varieties, during the winter, in Rio de Janeiro state, like an answer, to the application of differents irrigation levels, using a line source sprinkler system. The irrigation levels, umidity and soil water suction had been controlled during differents stages of the culture. The best results related to crop productions parameters were to L3, L4 e L5 irrigation levels and to varieties were OURO NEGRO, BR1-XODÓ and VARRESSAI; respectively.