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作 者:文一惠[1] 马良[1,2] 谢婧[1] 马娅[1] 朱媛媛 刘桂环[1] Wen Yihui;Ma Liang;Xie Jing;Ma Ya;Zhu Yuanyuan;Liu Guihuan(Chinese Academy for Environmental Planning, MEP, Beijing 100012, China;Beijing University, Beijing 100871, China)
机构地区:[1]环境保护部环境规划院,北京100012 [2]北京大学,北京100871
出 处:《环境保护科学》2018年第1期95-102,共8页Environmental Protection Science
基 金:国家自然科学基金面上项目(51379084);国家重点研发计划课题(2016YFC0503405)资助
摘 要:文章以北京官厅水库流域作为研究对象,利用Arc GIS平台,对北京市和张家口市2000、2005和2010年的土地利用现状进行了统计分析,根据官厅水库流域农田单位面积食物生产服务的经济价值调整中国生态系统服务价值当量因子表,制定官厅水库流域单位面积生态系统服务价值表,对官厅水库流域生态系统服务功能进行价值化并分析其时空分布状况。引入断裂点模型,计算并提炼官厅水库流域生态服务功能的价值流转特征,为开展流域生态补偿提供了科学依据。In this paper,the Guanting Reservoir watershed region in Beijing was taken as the study target. By use of the Arc GIS platform,the current situation of land use of Beijing and Zhangjiakou in 2000,2005 and 2010 was analyzed statistically.According to the economic value of food production services per unit farm area in Guanting reservoir region,the equivalent factor table of ecosystem service values in China was adjusted,and the value table of ecosystem service per unit area in Guanting reservoir watershed region was formulated. Ecosystem services of the Guanting reservoir watershed region were valued and its space-time distribution was analyzed. Breaking point model was introduced to calculate and refine the value flow characteristics of ecological service functions of the Guanting reservoir watershed region,providing a scientific basis for ecological compensation in watershed regions.
分 类 号:X171.1[环境科学与工程—环境科学]
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