安徽农业科学2013,Vol.41Issue(11):5058-5061,4.
洛伦兹曲线在新疆生产建设兵团土地利用结构分析中的应用
Using Lorenz Curve to Analyze Land Use Structure in Xinjiang Production and Construction Corps
摘要
Abstract
Based on land use data from 1996 to 2009 in Xinjiang Production and Construction Corps,the quantitative analysis of land use structure was conducted by using Lorenz curve and Gini coefficients which were applied to measure property,the extent of the resource allocation.The results indicated that town village and industrial land and the transportation land distribution is more balanced,the spatial gene coefficient are 0.064,0183 respectively; garden distribution is the most concentrated with the gene coefficient 0.485.The last 10a,forest land,town village and industrial land,transportation land use distribution trend is balanced,the rest of class distribution tend to concentrate.Among them,the garden change is the most significant.Space Lorentz curve theory can reflect the regional land use types in the region configuration and contrast relations,concentration quantitative research by using Gini coefficient can provide a reference for land use structure optimization of Xinjiang Production and Construction Corps.关键词
洛伦兹曲线/基尼系数/新疆生产建设兵团/土地利用Key words
Lorenz curve/ Gini coefficient/ Xinjiang Production and Construction Corps/ Land use分类
农业科技引用本文复制引用
宁岸新,秦艳..洛伦兹曲线在新疆生产建设兵团土地利用结构分析中的应用[J].安徽农业科学,2013,41(11):5058-5061,4.基金项目
新疆生产建设兵团土地利用总体规划项目. ()