选取31个生态经济指标，以行政县（区）为单元，采用ISOTATA模糊聚类分析方法，把三峡库区分为4个农业生态经济区,即Ⅰ主城区城郊丘陵菜旅花牧加生态经济区、Ⅱ江万丘陵低山粮经果牧加生态经济区、Ⅲ武秭中山低山果林粮牧特生态经济区、Ⅳ兴宜低山中山丘陵林果牧粮生态经济区。通过对各区生态经济特征的分析，提出了其生态经济的发展方向和生态环境保护的策略，可为三峡库区农业可持续发展和生态环境保护提供理论依据。%According to 31 selected eco -economic indexes , taking administrative county （district）as the unit ,the paper divides the Three Gorges reservoir area into 4 agroecological -economic regions by the fuzzy cluster analysis method of ISOTATA , that is, Ⅰthe vegetable -tourism-flower-animal husbandry-processing eco-economic region in the hilly area of outskirts of the main city proper ,Ⅱthe grain-economic crop-fruit- animal husbandry- processing eco-economic region in the hilly and low mountainous areas between Jiangjin City and Wanzhou District, Ⅲ the fruit-forest- grain- animal husbandry-speciality eco-economic region in the middle and low mountainous areas between Wulong County and Zilui County, Ⅳ the forest- fruit- animal husbandry- grain eco-economic region in the low and middle mountainous and hilly areas of Xingshan County and Yichang County. Through analyzing the eco -economic characteristics of each region, it puts forward their eco -economic developing direction and the strategies of ecological environment protection. Thus it can provide theoretical basis for agricultural sustainable development and ecological environment protection in the Three Gorges reservoir rea.
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