基于生态足迹理论的中国生态供需平衡时空动态
洪顺发, 郭青海, 李达维

Spatiotemporal dynamics of ecological supply and demand based on ecological footprint theory
Shunfa HONG, Qinghai GUO, Dawei LI
图4 1995—2015年中国东中西生态供需平衡指数
Figure 4 Ecological carrying capacity supply and demand balance index (ECCI) values of eastern, central, and western China, 1995-2015