Regional Differentiation of Drought South Slopes in the Gullies of the Loess Plateau
黄土高原沟壑区干旱阳坡的地域分异特征

This paper systematically studied the drought south slopes of typical difficult site in the gullies of the Loess Plateau in order to resume and reconstruct vegetation based on the principle of local conditions.This paper took Xifeng in Gansu,Jixian in Shanxi,Ansai in Shaanxi,Guyuan in Ningxia as study areas,and used DEM with a resolution of 25 meters to research the regional differentiation characteristics of drought south slope in different type gully regions based on GIS.Results indicated that:(1) The are...