AUTOUR DE LA GESTION ACTUELLE DE L'IRRIGATION ET PROPOSITION D’AMELIORATION EN TERMES DE DEVELOPPEMENT DANS LE SAHARA SEPTENTRIONAL ALGERIEN : CAS DE L'OASIS DE N'GOUSSA

Abstract

This study aims to give some informations of the various facets which govern the management of the irrigation in the palm grove of N’goussa village in Algerian northern Sahara. The agriculture subdivision maintained the principle of an ancestral management system resting on a dowser which manages the irrigation. Our investigations on ground revealed an insufficiency of the attributed parts of water. This problem was the triggering factor for this work because of a highly-rated one, the water in Sahara of fossil origin and in phenomenal quantity, does not establish a problem in view of availability. Of an other one, lack of water irrigation according to some farmers, ask questions about the way of managed hydric ressources on the scale of the plot of land. The obtained results allowed to encircle better the origin of the anomalies. A failure of management seems to be responsible for the current situation. In this article, we suggest maintaining the mode of current management by concerning our efforts to improuve the existing management.