济西国家湿地生态系统服务功能价值评估

Evaluation of Ecosystem Service Value of Jixi National Wetland

为评估济西国家湿地生态系统服务功能价值,将其分为供给服务、调节服务、文化服务和支持功能4大类11项指标进行评价,采用市场价值法、影子价格法、替代工程法、支付意愿法、旅行费用法等方法评估了济西国家湿地生态系统服务功能价值。结果表明:济西国家湿地生态服务价值总计20057.195万元,济西国家湿地生态系统不同服务功能价值差异较大。

In order to assess the ecosystem service function value of Jixi National Wetland,it is divided into 4 categories of supply services,regulating services,cultural services and support functions,with 11 indexes.The ecosystem service function value was evaluated using market value method,shadow price,alternative engineering method,the willingness to pay method,travel cost method and other methods.It shows that the ecological service value of Jixi National Wetland was totaled as RMB 200.57195 million yuan,and the different service function has great differences in values.