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5 无定河上游河段1990—2020年景观面积变化

Fig.5 Changes of landscape area in the upper reaches of Wuding River from 1990 to 2020