Análise de demandas e impacto da cobrança pelo uso da água na produção da cultura do coco anão irrigado.

Abstract

In this article they will be analyzed the impact on the collection of the water in the culture of the coconut in 15 municipal districts of the basin of the river Paraíba, as well as the price of the energy of necessary irrigation for the culture (R$ ha-1 year-1). The researched variety was Cocos nucifera L. in the second year of development, irrigated under the aspersion system with efficiency of 75%. The municipal districts were chosen for they present a larger variance in the climate conditions, in way to analyze different irrigation demands. The tariff of energy for the municipal district of Campina Grande possesses as dealership of energy CELB, and for the other places, SAELPA. The results showed that the belonging municipal districts the sub-basin of Taperoá demands a larger demand water for the fact from presenting a higher evapotranspiração, besides a low index precipitation and, consequently, a larger impact in the costs.