长江经济带水-能源-粮食耦合效率的时空演化及影响因素
秦腾, 佟金萍

Spatiotemporal change of water-energy-food coupling efficiency and influencing factors in the Yangtze River Economic Belt
QIN Teng, TONG Jinping
图3 长江经济带水-能源-粮食耦合效率的核密度分布
Figure 3 Nuclear density distribution of water-energy-food coupling efficiency in the Yangtze River Economic Belt