西北干旱区爬坡沙丘顶部表层沉积物特征
赵华刚, 王晓旭, 褚佳琦, 高雅婷, 袁文杰, 严平

Characteristics of surface sediments at the tops of climbing dunes in northwestern arid region of China
Huagang Zhao, Xiaoxu Wang, Jiaqi Chu, Yating Gao, Wenjie Yuan, Ping Yan
图3 沙丘不同地貌部位粒度参数特征
Fig.3 Characterization of grain size parameters in different geomorphic parts of sand dunes