2000-2017年河龙区间输沙量锐减归因分析

高海东,刘晗,贾莲莲,庞国伟,王杰

Attribution analysis of precipitous decrease of sediment loads in the Hekou-Longmen section of Yellow River since 2000

GAO Haidong,LIU Han,JIA Lianlian,PANG Guowei,WANG Jie

图2 研究区NDVI、梯田面积及大型淤地坝数量变化

Fig. 2 Change of NDVI, terrace area, and number of large-sized dams in the study area