长江经济带绿色生态廊道建设研究
杨桂山, 徐昔保, 李平星

Research on the construction of green ecological corridors in the Yangtze River Economic Belt
Guishan YANG, Xibao XU, Pingxing LI
图1 2000-2013年长江经济带总人口及地区生产总值变化
Fig.1 Changes of total population and GDP of the Yangtze River Economic Belt (YREB), 2000-2013