兰州西津黄土色度指标记录的第四纪气候演化 |
沈曼丽,张军,惠争闯 |
Quaternary climate evolution recorded by loess chromatic proxy in Xijin, Lanzhou |
Manli SHEN,Jun ZHANG,Zhengchuang HUI |
图1 兰州西津剖面位置图 |
Fig.1 Location map of Xijin section, Lanzhou: distribution range of loess on the Chinese Loess Plateau (a), and location of Xijin core in Lanzhou (b) |