安徽农业科学2009，Vol.37Issue(31)：15471-15474,4.
生态城市可持续发展差异分析——以甘肃省14个市州为例
Difference Analysis on Ecological Cities of Sustainable Development
摘要
Abstract
14 cities and prefectures were took as research objects, and the methods of principal component analysis and cluster analysis were applied, as well as 36 index factors of ecological cities of sustainable development in Cansu province were selected in 2007, the ecological cities of sustainable development in Gansu province was analyzed by building evaluation index system which based on the theories of ecological city and sustainable development. The results showed that: According to the principal components analysis, there were obvious region differences in ecological cities of sustainable development in Cansu province, and 6 factors of comprehensive economic development, industry development , land utilization, environmental quality, infrastructure and population were summarized, and the cumulative contribution rate could reach 92. 808%. According to the Q-rype cluster analysis, 14 ecological cities of sustainable development in Cansu province were divided into 4 regional types such as developed region, more developed region, underdeveloped region and poor region, and some corresponding counter-measures and suggestions were put forward to provide the theoretical basis for constructing the ecological cities of sustainable development.关键词
可持续发展/生态城市/主成分分析/聚类分析/甘肃省Key words
Sustainable development/ Ecological city/ Principal component analysis/ Cluster analysis/ Cansu province分类
管理科学引用本文复制引用
陈辉..生态城市可持续发展差异分析——以甘肃省14个市州为例[J].安徽农业科学,2009,37(31):15471-15474,4.基金项目
国家自然科学基金项目(40701034). （40701034）
