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《Urban Environment & Urban Ecology》 2009-01
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Ecological Function Divisions in Zhangye City

PAN Jing-hu,SHI Pei-ji(College of Geographic and Environmental Science,Northwest Normal University,Lanzhou 730070,China)  
Ecological function regionalization is a kind of geographic spatial division,which is classified and categorized by the spatial and geographic characteristics of ecological sensitivity and ecological service function significance.Aiming at the existing main eco-problems,the integrated assessments of eco-environment sensitivity and its spatial distribution in Zhangye City were done by using GIS spatial analysis method based on investigation and previous studies.The importance of ecosystem service functions upon their various spatial and geographic distributions was also analyzed and evaluated.On the basis of above assessment,five eco-regions were divided,and the relevant key tasks,goals and measures of protection and establishment of each ecological region were also recommended.This study could provide scientific basis for regional land use planning,eco-environment protection and construction planning.
【Fund】: 国家社会科学基金重点项目(08AMZ003);; 甘肃省自然科学基金项目(0710RJZA104)
【CateGory Index】: X321
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