腾格里沙漠南部格状沙丘的形态演变及移动特征

杨馥宁, 吕萍, 马芳, 曹敏, 肖南, 顾立霞, 杨迎

Morphological evolution and migration characteristics of reticulate dunes at southern fringe of Tengger Desert

Funing Yang, Lü Ping, Fang Ma, Min Cao, Nan Xiao, Lixia Gu, Ying Yang

图7 研究区东南缘（沙坡头）和西南缘（民勤）年输沙势

Fig.7 Annual drift potential in the southeast and southwest of study area