乌兰察布市土地利用结构量化分析

Quantitative Analysis of Land Use Structure in Wulanchabu City

基于2013年乌兰察布市国土资源局的统计数据,采用定性与定量相结合的方法,运用多样性指数、集中化指数、区域组合类型、土地利用程度综合指数、区位意义指数等多种数学模型对乌兰察布市土地利用数量结构进行了分析。结果表明:研究区土地利用类型多样,以草地、耕地、林地为主要组合类型;组合类型数少,整体功能偏差;土地综合利用程度中等,表现出明显的区域差异;具有区位意义的各类土地资源较为齐全。

Based on the statistics of Wulanchabu City Land Resources Bureau in 2013,using qualitative and quantitative combination method,the land use structure was analyzed with several mathematical models,including diversity index,concentration index,regional combination type,land use degree comprehensive index,location significance index. The results showed that there are diverse types of land use in Wulanchabu City,mainly are grassland,cultivated fields and woodland; the number of combination type is less and the overall function is poor;there is medium degree of land utilization,and shows significant regional differences; regional significance types of land resources are more complete.