毛乌素沙地无定河上游河岸沙丘地貌格局及风水交互作用

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Landscape pattern and variation of riparian dunes and the aeolian-fluvial interaction in the upper reaches of Wuding River in Mu Us Sandy Land

Jiaqi Wang, Xiaomei Li, Xiaokang Liu, Miao Dong

图6 1990—2020年无定河典型河段a区地貌格局变化

Fig.6 The vector map of geomorphological types of region a from 1990 to 2020