防护林科技
防護林科技
방호림과기
PROTECTION FOREST SCIENCE AND TECHNOLOGY
2014年
10期
30-33
,共4页
城市化%生态环境%耦合度%评价指标体系%综合指数
城市化%生態環境%耦閤度%評價指標體繫%綜閤指數
성시화%생태배경%우합도%평개지표체계%종합지수
urbanization%eco-environment%degree of coupling%evaluation index system%comprehensive index
以辽宁省为实证研究对象,研究城市化与生态环境系统的耦合关系。结合辽宁省自身情况系统科学地构建了城市化与生态环境系统的评价指标体系和耦合模型,并将这个耦合系统的演化周期分为低级共生、协调发展、极限发展和再生发展4个阶段。通过对辽宁省各指标的计算及综合分析得出以下结论:2001-2002年从再生发展阶段转为极限发展阶段,2003-2004年从极限发展阶段转为低度协调发展阶段,2005-2010年则处于极限发展阶段。2001-2010年辽宁省的城市化综合指数呈现直线上升趋势,生态环境效应综合指数呈现波动式变化,城市化与生态环境协调系统耦合度曲线呈现先大波动变化后趋于平稳。
以遼寧省為實證研究對象,研究城市化與生態環境繫統的耦閤關繫。結閤遼寧省自身情況繫統科學地構建瞭城市化與生態環境繫統的評價指標體繫和耦閤模型,併將這箇耦閤繫統的縯化週期分為低級共生、協調髮展、極限髮展和再生髮展4箇階段。通過對遼寧省各指標的計算及綜閤分析得齣以下結論:2001-2002年從再生髮展階段轉為極限髮展階段,2003-2004年從極限髮展階段轉為低度協調髮展階段,2005-2010年則處于極限髮展階段。2001-2010年遼寧省的城市化綜閤指數呈現直線上升趨勢,生態環境效應綜閤指數呈現波動式變化,城市化與生態環境協調繫統耦閤度麯線呈現先大波動變化後趨于平穩。
이요녕성위실증연구대상,연구성시화여생태배경계통적우합관계。결합요녕성자신정황계통과학지구건료성시화여생태배경계통적평개지표체계화우합모형,병장저개우합계통적연화주기분위저급공생、협조발전、겁한발전화재생발전4개계단。통과대요녕성각지표적계산급종합분석득출이하결론:2001-2002년종재생발전계단전위겁한발전계단,2003-2004년종겁한발전계단전위저도협조발전계단,2005-2010년칙처우겁한발전계단。2001-2010년요녕성적성시화종합지수정현직선상승추세,생태배경효응종합지수정현파동식변화,성시화여생태배경협조계통우합도곡선정현선대파동변화후추우평은。
Taking Liaoning Province as the obj ect of empirical research,the coupling relationship between urbanization& eco-environmental system were studied.Evaluation index system and coupling model of urbanization and eco-envi-ronment are scientifically built on Liaoning Province’s own situation.The evolution cycle of coupling system is di-vided into four phases:inferior symbiosis,coordinated development,limit development and renewable develop-ment.Conclusions were reached by making the comprehensive analysis of calculating indicators of Liaoning Prov-ince:urbanization and eco-environment coupling system in Liaoning Province has experienced three stages:from re-newable development to limit development (2001-2002),from limit development to low-level coordinated develop-ment (2003-2004),and limit development(2005-2010).The urbanization composite index of Liaoning Province showed a linear upward trend (2001-2010);the composite index of eco-environmental effect shows fluctuant chan-ges;the coupling curve of urbanization & eco-environment systems stabilizes after big fluctuations.