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χlf18; e. ZS剖面a*; f. WPL剖面a*[19; g. ZS剖面砂组分; h. ZS剖面众数粒径; I. SDG剖面中值粒径11
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