摘要
基于弹性的概念,从资源型城市生态环境与城市发展的交互耦合关系着手,将资源型城市生态环境与城市发展的耦合协调程度分为七大理论类型,并给出了资源型城市协调发展程度的定量判定依据和评价方法;从城市发展与生态环境的内涵和特征着手,结合相关研究成果,分别构建了表征资源型城市生态环境与城市发展的评价指标体系。在此基础上,以萍乡市为个例,利用因子分析方法确定出了城市发展指数与生态环境指数,并定量分析了该市近十几年来生态环境与城市发展的耦合协调状况。结果表明:萍乡市生态环境与城市发展的耦合模式以耦合协调发展型为主,并可分为协调发展阶段和波动式发展阶段。实例研究证实,本定量评价体系目的明确、简单易用,评价结论能够恰当反映资源型城市生态环境与城市发展的协调状况,对于制定正确的可持续协调发展方案和政策措施有一定的意义。
Based on the concept of elasticity and coupling relationship between ecological environment and city development in resources-based city,seven types of coordination degree are deduced,and corresponding judgment basis and evaluation method are also put forward to distinguish it.According to the connotation and characteristics of ecological environment and city development,by reference to relevant research results,evaluation indicator systems are respectively constructed for ecological environment and city development in resources-based city.Then taken Pingxiang city as a case of research,the ecological environment index and city development index are respectively calculated by applying the method of factor analysis.Coordination degree of ecological environment and city development is then researched for Pingxiang city from 1994 to 2006.The results show that Pingxiang city in that period involved in five types of coordination degree,i.e.development of coupling coordination(seven years),development of ecological imbalance(three years),development of stable coordination(one year),imbalance of city development(one year)and basic coordination(one year),which indicates that coordination development is the main type of coupling relationship between ecological environment and city development in Pingxiang city.From the view of development course,it could be divided into coordination development stage(i.e.1994~1999)and fluctuation development stage(i.e.2000~2006).With the case study,it proves that the evaluation system which is simple and effective,could properly distinguish the coordination degree between ecological environment and city development in resources-based city,and has significance to constitute development schemes and policy measures.
出处
《长江流域资源与环境》
CAS
CSSCI
CSCD
北大核心
2010年第10期1185-1191,共7页
Resources and Environment in the Yangtze Basin
基金
教育部人文社会科学重点研究基地重大项目"中部地区资源性城市资源开发补偿机制及衰退产业援助机制研究"(06JJD790040)
关键词
资源型城市
协调发展
耦合
生态环境
resources-based city
coordinated development
coupling
ecological environment