黄河三角洲高效生态经济区生态变化、问题与对策
翟俊, 金点点, 陈妍, 刘鑫, 杨栩, 侯鹏, 徐延达

Ecological changes, problems and countermeasures in the High Efficiency Eco-economic Zone of the Yellow River Delta
ZHAI Jun, JIN Diandian, CHEN Yan, LIU Xin, YANG Xu, HOU Peng, XU Yanda
图9 1950s—2010s黄河下游年输沙量变化
Figure 9 Change of annual sediment discharge in the lower reaches of the Yellow River, 1950s-2010s