| 贵州喀斯特地区生态经济类型划分研究 |
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| 引用本文： | 徐瑶,陈涛. 贵州喀斯特地区生态经济类型划分研究[J]. 土壤通报, 2006, 37(2): 294-297 |
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| 作者姓名： | 徐瑶 陈涛 |
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| 作者单位： | 西华师范大学,国土资源学院,四川,南充,637002 |
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| 基金项目： | 四川省社会科学基金;西华师范大学校科研和教改项目 |
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| 摘 要： | 运用主成分分析法和聚类分析法,对贵州喀斯特地区的生态经济类型进行了划分。首先建立指标体系,并运用主成分分析法对22个类型划分指标进行筛选,再运用模糊聚类方法,将该地区75个县(市)划分为5个生态经济类型,最后对各类型进行了分析,提出了其生态经济的发展方向,为制定区域可持续发展战略提供了科学依据。
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| 关 键 词： | 喀斯特地区 生态经济 分类 主成分分析 聚类分析 |
| 文章编号： | 0564-3945(2006)02-0294-04 |
| 修稿时间： | 2004-11-19 |
Eco-economic Classification of Guizhou Karst Areas |
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| XU Yao,CHEN Tao. Eco-economic Classification of Guizhou Karst Areas[J]. Chinese Journal of Soil Science, 2006, 37(2): 294-297 |
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| Authors: | XU Yao CHEN Tao |
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| Abstract: | We classified the Karst area into five eco-economic categories by means of principal component analysis and fuzzy poly-class method.We investigated the eco-ecomomic conditions of the Karstarea in Guizhou by means of principal component analysis and fuzzy poly-class method.Firstly,a target system was set up,secondly variables from the original data was selected and in the third step,75 counties and cities were classified in to 5 eco economic categories.Finally,all the catagories were analysed,and then we put forward the direction for development. |
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| Keywords: | Karst area Ecological economy Classification Principal component analysis Fuzzy poly-class |
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