瓦窑沟剖面记录的早中全新世毛乌素沙地东南缘气候变化
马晓慧, 庞奖励, 刘小槺, 丁丹, 岳晓晓, 贾飞飞

Early and Middle Holocene climate change inferred by Wayaogou Section in the Southeastern Mu Us Desert
Xiaohui Ma, Jiangli Pang, Xiaokang Liu, Dan Ding, Xiaoxiao Yue, Feifei Jia
图5 沉积物粒度分布曲线
Fig.5 Grain size distribution curve of sediment