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8 1950s—2010s花园口、利津断面不同时段年均径流量统计
Figure 8 Annual average runoff statistics of Huayuankou and Lijin sections in different time periods, 1950s-2010s