雅安市荥经县土地生态服务价值变化分析

Change Analysis of Land Ecosystem Service Value in Yingjing County of Ya′an City

采用生态服务价值法,以土地利用变更数据为基础,对四川省雅安市荥经县2001—2010年土地生态服务价值的变化情况进行了具体分析。结果表明,全县的土地利用环境整体朝有利方向发展,但是各地类和各单项生态服务价值还存在着较明显差异。该结果对当地新一轮土地利用总体规划编制具有一定的指导意义。

Taking Yingjing County of Ya＇an City as an example, this paper used ESV method, combining the land- use changing data, to ana- lyzed the land ecosystem service value from 2001 to 2010.The results showed the land- use environment of Yingjing County was developing better, but there existed obvious differences in different land- use types and ecosystem service function. The results could offer some reference for the new land- use planning.