Dimensionnement du périmètre d'irrigation de la commune de Hassi Lefhel (w. Ghardaia)

Abstract

This memory returns within the framework of the Policy of the management of the perimetre irrigate , et it with an aim of awaiting a high output the en productivity using best the techniques of the touted irrigation by preserving the hydrous resources , et by taking climatic account of the conditions , the quality of ground and the quality of water used by adoption of best the methods of calculation of the requirements out of water for the trees , and the efferent cultures to have a good coefficient of efficiency for the distribution that to await a good production with lower cost .