To reduce the human influence on nature resources and to identify an appropriate land use, it is essential to carry out scientific land evaluation. Such kind of analysis allows identifying the main factors for agricultural production and enables decision makers to develop crop managements able to increase the land productivity. Land capability is the ability of land to sustain a type of land use permanently. The key is to match the type and intensity of land use with its natural capability. Therefore; in order to benefit from these areas and invest them to obtain good agricultural production, they must be organized and managed in full. Lebanon suffers from the unorganized agricultural use, we take south Lebanon as study area, due to it is the most fertile ground and have a variety in crops.