The physical and chemical merits to deserts soils in Heet spend .

Abstract

This study aims to identify the most important physical and chemical merits to desert soils in Heet spend in order to limit the degree of its suitability to different agricultural productions if it exploited side by which soil texture was studied and limit the most important types and parts of sand, alluvial and mud and geography distribution to all then within study place rather than the concentration on study of the most important chemical merits to desert soils and range effective reflection to the agricultural productions especially which related to asid and basicity degree (PH) and salt degree (EC) and content of soil from member ship calisiom, sulphurs (gypsum) with clarifying negative and positive effects to these elements in case it or increases of decreases on agricultural production