ANALYSIS METHOD OF SPATIAL DISTRIBUTION OF LAND USE IN RELATION TO TOPOGRAPHY
基于航片判读、实地调查和GIS统计,研究了黄土高原丘陵区流域内土地利用与坡度、坡向、高程等地形指标的关系,为定量分析土地利用的地形分布特征提供了方法。
Based aerial photo interpretation, field survey and statistical analysis by GIS. The spatial distribution of land use and its relation to several terrain indices are studied in Zhuanyaogou watershed (29km2) in the Hilly Area of Loess Plateau in China. The results show that analysis of land use and its relation to slope, aspect and elevation based grid cells is a available method for quantitative analysis about topography distribution characteristics of land use. The study is very useful to land use of the Loess Plateau.