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2 2003—2017年长江经济带各省水-能源-粮食耦合效率变化趋势

Figure 2 Variation trend of water-energy-food coupling efficiency of each province in the Yangtze River Economic Belt, 2003-2017