contribution à l’étude du sol du périmètre El-Hayat (GUERRARA

Abstract

This work is based mainly on the contribution to the study of the ground of perimeter El Hayat (GERRARA) in the area of Ghardaïa. This perimeter is located in the alluvia of Zegrir Wadi whose occasional risings allow the contribution and the formation of alluvial grounds. For this work, one to make four profiles was carried in inside the perimeter. The results of the morphological analyzes and analytical of ground under made it possible to classify our ground like arénique aridic fluvisol, fluvisol arenique takyrique vertique, fluvisol yermique aridic with a texture sandy and sand-selty, not salin because the EC is small, rich in limestone, low in organic matter and presents a sodio-calcic and sulfato-bicarbonated chemical facies