摘要
比较了城市生态系统服务功能和自然生态系统服务功能类型,总结了两种生态系统服务功能价值的评估方法。在此基础上,认为应将城市生态系统特质性、人的需求性、受体地域性等作为修正城市生态系统服务功能价值评估方法的依据,并提出了通过实地测量、专家评价、问卷调查等方法来实现修正的初步设想。
Categories of urban ecosystem service and natural ecosystem service were compared,and methods of value assessment for urban ecosystem service and natural ecosystem service were summarized.Based on the analysis,the principles of modification were proposed including characteristics of urban ecosystem,demand of human and definite object within given area.Some suggestions for modification were also made such as by field survey,estimation and questionnaire investigation.
出处
《环境科学与技术》
CAS
CSCD
北大核心
2007年第7期52-55,共4页
Environmental Science & Technology
基金
国家重点基础研究计划项目(2005CB724204)
关键词
服务功能
价值评估
城市生态系统
ecosystem service
value assessment
urban ecosystem
