毛乌素沙地东南缘L3S3 黄土-古土壤色度特征及古气候意义
杨宇哲, 岳大鹏, 赵景波, 刘怡婷, 李嘉宁, 杨天宇

Chroma characteristics and its paleoclimatic significance of L3 and S3 loess-paleosol in the southeast margin of Mu Us Sandy Land
Yuzhe Yang, Dapeng Yue, Jingbo Zhao, Yiting Liu, Jianing Li, Tianyu Yang
表3 柳树峁剖面L3 -S3 层段色度参数与TFe2O3CaCO3 含量及平均粒径 Mz 的相关性( n=229
Table 3 Correlation between chromaticity parameters and TFe2O3CaCO3 contents and mean size for the L3-S3 layers in Liushumao sectionn= 229
TFe2O3CaCO3MzL*a*b*h*C*
TFe2O31
CaCO30.38**1
Mz-0.90**-0.451
L*-0.86**-0.130.79**1
a*0.67**-0.11-0.59**-0.87**1
b*0.64**-0.05-0.58**-0.73**0.89**1
h*-0.67**0.060.61**0.90**-0.98**-0.79**1
C*0.65**-0.07-0.59**-0.77**0.93**0.99**-0.84**1