EVALUATION OF ECOLOGICAL SERVICES OF JILIN PROVINCE, NORTHEAST CHINA
The main purpose of this study is to give evaluation of ecological services of Jilin Province,Northeast China.To take this value into decision-making and GDP accounting system is considered to be one of the economic solutions for ecological problems.The evaluation is based on the methods proposed by COSTANZA et al.,and some modifications about unit value of forest and cropland system were made according to the real characters of ecosystem,climate,natural conditions etc.,in Jilin Province.Total value of ecosystem services is about 554.404×109yuan(RMB)/a,which is about 4.9 times of GDP of the corresponding period.The results of this study could be used as a fundamental work for the construction of ecological province,which was carried out from 2001,and could provide ecological information for decision-making.Furthermore,the necessities for the further studies on the evaluation of ecological services and natural capital were discussed.
作 者： YU Shu-xia SHANG Jin-cheng GUO Huai-cheng 作者单位： YU Shu-xia,GUO Huai-cheng(College of Environmental Sciences,Peking University,Beijing 100871,P.R.China)SHANG Jin-cheng(Department of Environmental Sciences,Northeast Normal University,Changchun 130024,P.R.China)
刊 名： 中国地理科学(英文版) SCI 英文刊名： CHINESE GEOGRAPHICAL SCIENCE 年，卷(期)： 2004 14(3) 分类号： X32 关键词： ecological services economic evaluation sustainable development strategic decision-making Jilin Province