The soils are distributed as elongated polygons on the western and eastern slopes of the district. In the western slopes this soil association is characterized by coarse textured residual dark brown soils. Primary natural vegetation on this soil was destroyed. Today there is segetal vegetation of the Prosopis farcata scolymus maculatus. The American great group classification that represent this soil association are Xerorthents, and Haploxerolls .
Parent material is loessial sediments.
Ballotetelia undulatae, Artemisietea herbae. Soil structure is crumby. Parent material is soft chalk and marl. Pinus haleness and Pistachio palaestina. 600-700 Haploxerolls Valleys and depressions Xeric moisture regime.