基于能值生态足迹的黄河流域9省区可持续发展评价
王成军, 汤晶翔, 冯涛, 杜传甲, 张炳林

Sustainable development evaluation of nine provinces in the Yellow River Basin based on energy ecological footprint
Chengjun Wang, Jingxiang Tang, Tao Feng, Chuanjia Du, Binglin Zhang
图6 2009—2020年9省区生态利用效率指数
Fig.6 Ecological utilization efficiency index of nine provinces from 2009 to 2020