Consumo hídrico e energético da irrigação de café no Triângulo Mineiro e oeste da Bahia

Resumo

The objective of this study was to evaluate the water and energy consumption (electrical and diesel) for the first four years of irrigated coffee growth in traditional plantation by three different irrigation system with pumping potency relations of SI 1 : 2,0; SI 2 : 1,5 e SI 3 : 1,2 cv ha -1 . Simulations were accomplished with IRRIGER  program for the Triângulo Mineiro and Bahia West areas at Brazil. The Bahia West area showed the highest water demand in all the four years. The SI 1 showed the lowest values of water and energy consumption, followed of the SI 2 . The SI 3 showed values higher than the others systems for both areas studied. The SI 2 was the system that more approached of the SI 1 as for the water consumption in all the coffee phases, just differing as the energy consumption that was higher in all the growth time.

Descrição

Palavras-chave

Coeficientes de uniformidade, Água, Energia elétrica e diesel, Coefficient uniformity, Water, Electrical and diesel energy

Citação

TEIXEIRA, Marconi Batista; MONTEIRO, Rodrigo Otávio Câmara; ALVES JÚNIOR, José; PALARETTI, Luiz Fabiano; MANTOVANI, Everardo Chartuni; COELHO, Rubens Duarte. Consumo hídrico e energético da irrigação de café no Triângulo Mineiro e oeste da Bahia. Revista Brasileira de Agricultura Irrigada, Fortaleza, v. 5, n. 2, p. 134-140, 2011.