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On the structural characteristics of the ecosystem of Changde city proper and their ecoeffect evaluation

Wang Peng (Department of Economics and Environmental Resources,Changde Teachers University,Changde,415000)  
Taking Changde city proper as an example,the article analyses the structure of the ecosystem of city,which shows that man is the most important initiating factor in the ecosystem and that the only way to make the city develop healthily is to adjust its ecosystem structure properly.The ecosystem structure of Changde city proper is generally balanced,yet it can be improved in some aopects.
【CateGory Index】: X171.1
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