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干旱区生态与经济系统耦合发展模式评判
袁榴艳1,2, 杨改河3, 冯永忠3
1.西北农林科技大学 资源环境学院;2.新疆维吾尔自治区发展和改革委员会;3.西北农林科技大学 农学院
摘要:
分析干旱区生态和经济关系,对促进干旱区社会经济持续健康发展作用重大。研究通过对干旱区生态要素与经济要素耦合关系的分析,建立了干旱区生态与经济系统耦合发展的评判模型、标准和指标体系,并以新疆为例,分析了当前新疆15个地(州)市经济发展与生态环境之间的耦合状况及耦合发展模式。结果表明,新疆生态环境整体水平和经济社会发展总体水平较低,15个地(州)市的经济社会发展存在明显差距,生态与经济耦合发展的总体水平较低,并呈现出协调发展经济主导型、低水平协调发展生态滞后型、低水平协调发展同步型、轻度失调发展经济滞后型、中度失调发展经济损益型、严重失调发展经济损益型6种生态经济耦合发展模式。
关键词:  干旱区  生态经济系统  耦合发展模式  新疆
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基金项目:国家重大基础预研项目(2005CCA05300)
Study on coupling development mode and judgment criterion of ecosystem and economic system in arid area:a case of Xinjiang
Abstract:
Based on the analysis of the coupling relation between the ecosystem and the economy system in the arid area,this paper builds up the assessment mathematic model,criterion and the indicator system to evaluate the coupling development level,by taking Xinjiang as a case study.The results show that the whole coupling development level of ecosystem and economic system is very low,and there are very big differences in 15 different regions of Xinjiang.In addition,there are six coupling development types in these regions:harmonious development of economy predominating type,low-level coordinated development of ecosystem development backward type,low-level coordinated development of synchronous type,lightly uncoordinated development of economy backward type,medium uncoordinated development of economy profit damaged type,serious uncoordinated and economy profit damaged development type.
Key words:  arid area,ecosystem and economy system,coupling development mode,Xinjiang