雅安市雨城区土地利用类型与景观格局浅析

Analysis of Land Use and Landscape Pattern in Yucheng District of Yaan

根据雅安市雨城区2003年土地利用现状变更调查资料,在MAPGIS软件支持下,借助景观生态学原理及评价指标,对雅安市雨城区土地利用类型景观斑块的格局进行分析,结果表明,雅安市雨城区土地利用类型分维数为1·1217,斑块的格局较单一;通过均匀度和优势度的分析,林地是最稳定的因素,耕地是最重要的利用方式。

Based on the investigation data of soil in 2003, spatial distribution pattern of land use landscape zebra were studied in Yucheng district of Yaan by landscape ecology theory and evaluation index and software of MAPGIS. The results show that land use fractal dimension is 1.1217, spatial distribution pattern of patches is simple. By the analysis of evenness and dominance, the most stability factor is woodland, and the most importance utilize mode is crop land.