荆南三口地区生态系统服务价值对城乡建设用地扩张的响应机理
李霞, 李静芝

Response mechanism of ecosystem service value to urban and rural construction land expansion in the three outlets of the southern Jingjiang River
LI Xia, LI Jingzhi
图3 1990—2018年荆南三口各类生态系统服务价值变化
Fig.3 Changes of the various ESV in the three outlets of southern Jingjiang River from 1990 to 2018