毛乌素沙地东缘中全新世以来环境变化及其对文明演化的影响初探 |
柳欣滢, 金明, 杨帆, 马亚鹏, 刘慧, 孙小云, 夏敦胜 |
A preliminary study of environmental changes since middle Holocene and its impacts on the evolution of civilization in the eastern Mu Us Sandy Land |
Xinying Liu, Ming Jin, Fan Yang, Yapeng Ma, Hui Liu, Xiaoyun Sun, Dunsheng Xia |
图5 毛乌素沙地东缘气候变化对比(黑色虚线代表三个阶段的划分,灰色虚线为均值); a. ZS剖面CaCO3; b. ZS剖面L*; c. ZS剖面χARM/SIRM; d. LGT剖面χlf[ |
Fig. 5 Comparison of climate change in the eastern margin of Mu Us Desert (the black dotted line represents the division of three stages, the gray dotted line is the mean); a. CaCO3 of the ZS section; b. L* of the ZS section; c. χARM/SIRM of the ZS section; d. χlf lf of the LGT section; e. a* of the ZS section; f. a* of the WPL section; g. sand fraction of the ZS section; h. mode grain size of the ZS section; I. median grain size of the SDG section |
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