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
表3 瓦窑沟剖面不同地层粒度组成(%
Table 3 Grain size composition of different stratum in WYG section %
地层<2 μm 黏粒2—16 μm 细粉砂16—63 μm 粗粉砂>63 μm 砂
A生草层3.26.946.0383.82
B砂质泥炭层3.688.626.8580.83
C过渡层2.835.634.5187.02
D沙层2.494.222.9690.31