重庆三峡库区生态经济区农业发展水平聚类分析_张凤太.pdfVIP

　2007, 23 (2):18 - 22 　J ourna l of Ecology andR uralEnvironm en t 1 1, 2 3 张凤太 ,苏维词 , 张吉伟 　(1. , 　400047;2. , 　550001;3. , 　276200) : 19(), 、, 3 20, 。, 、、 、。 :;;; + :S17;S - 9;S11 4　　:A　　:1673- 4831(2007)02 -0018 - 05 A Clustering Analysis ofAgriculturalDevelopm entLevel of the Thre-e GorgesEco-Econom ic Region in Chongqing. 1 1, 2 3 ZHANGF eng-tai, SU We-i ci , ZHANG J -i w ei (1. Department of Geography, Chongqing ormalUniversity, Chongqing 400047, China;2. Institute ofM ountain Resource, Guizhou Academy of Sciences, Guiyang 550001, China;3. Geography ResearchG roup, M engyin FirstM iddle Schoo,lM engyin 276200, China) Abstrac:t To grade and evaluate scientifically the comprehensive levelof the agriculturaldevelopmentof the eco-econom ic region of the 19 neighboring counties (or autonomous counties)ofChongqingw ith the aid of clustering analysis, 20 indices reflecting agro-eco-environmen,t agricultural production, economic and social developmen,t and capability of sustainable agriculturaldevelopmen,t are selected. Results indicate that the comprehensive level of the agricultural development of the eco-economic region is in the order of the metropolis mi petus areathe Sichuan basin fringe area the m iddle area of Thre-eGorges regionthe nationalm inority community of the southeast ofChongqingthe front area of Three-Gorges re- gion. K ey wor s:Three-Gorges region;eco-economic region;eco-agriculture;system clustering 　　,, 70. 5%, 2005 1 578. 28, [1] 、, , 85% 。 。 。 , 。 、、, ()、, 。 (), 、,