以雅安市名山县茅河乡为研究区域,基于2007年土地利用现状图和DEM数据,利用ArcGIS9.0的空间分析功能,对数据进行叠加分析.研究结果表明,水田、林地、果园、茶园、居民地是研究区主要的土地类型;土地类型在低海拔和高海拔区域分布较少,在其余的海拔段内较大;所有的土地类型主要分布在坡度小于15°.
With the present land utilization situation chart of Maohe Village and the DEM data, this paper studies the spatial distribution of land use based on the spatial analysis module in the software ArcGIS9.0.The results indicate that paddy fields, woodlands, orchards, tea plantations, resident land are the main land types in the studied area; All the lands mentioned above occupy a small part in the highest and the lowest elevations comparing with the other types. They mainly distribute in the slope under 15 degree.