Dimensionamento de uma parcela de irrigação por gotejamento segundo a pressão disponível em sua cabeceira.

Abstract

The use of trickle irrigation is increasing in the last years, in spite of its investment costs being higher than for others techniques. Taking advantage of the localised irrigation system, this work tries reduce its principal disadvantage, driving at the minimization of the cost of the unit of parcels. This work has the objective to obtain typical curve, that relates equipment costs of a trickle irrigation unit parcel the available with pressure head.