易门县土地利用现状的定量分析与思考

Quantitative Analysis of Current Land Use in Yimen County

基于易门县2012年土地变更数据,采用定量模型从土地利用多样化指数、综合利用程度及区位熵三方面分析易门县土地利用现状特征。研究结果显示:(1)土地利用类型少,地域差异明显;(2)土地利用程度低,未利用地面积广;(3)农业用地区位指数相对高,城镇建设用地发展不足。在此基础上对土地利用结构的优化调整提出对策建议。

Based on the land use data of 2012 year of Yimen county ,this article used quantitative analysis model to analyze the current situation of land use in Yimen county with diversity index ,land use degree and location entropy .The results showed ：（1） The number of land use type is small and the type is very different in each area ;（2） The land use degree is low and the unused land area is wide ;（3） The agricultural land has relatively high location indexes and urban construction land is un-derdeveloped .Some suggestions were put forward to adjust the land use structure .