基于生态系统服务价值的许昌市土地利用规划环境影响评价研究

Study on environmental impact assement of the land use master planning in Xuchang based on ecosystem service value

在生态系统服务价值理论的基础上,结合谢高地的中国不同陆地生态系统单位面积生态服务价值表,确定了许昌市各种土地利用类型的生态服务功能价值系数,并根据土地利用规划方案2006—2020各种土地利用类型的面积变化,预测新一轮规划方案实施后生态系统服务功能的变化,评价规划实施产生的影响。研究结果表明,许昌市的土地利用规划切实可行,该方案的实施使许昌市的生态环境趋向良性发展。

Based on the theory of ecosystem services value and chinese ecosystem services value unit area of different ecosysten types, ecosystem service value coefficients of various land use types was determined in Xuchang. Then it was applied to assess the environmental impact of the land use planning by calculating the ecosystem services value of actual and future land use types in Xuchang. The results show that the land use planning is feasible and will have satisfactory ecological benefit after implementation.