萨拉乌苏河流域MGS2层段粒度与CaCO3记录的千年尺度气候变化

王丰年, 李保生, 王江龙, 牛东风, 温小浩, 李志文, 司月君, 杜恕环

Millennium-scale Climate Variations from the Record of Grain-size and CaCO3 During the Pleniglacial in the Salawusu River Valley, China

Feng-nian WANG, Bao-sheng LI, Jiang-long WANG, Dong-feng NIU, Zhi-wen LI, Yue-jun SI, Shu-huan DU

表2 MGS2各层位年代

Table 2 The ages (ka BP)of each layer in the MGS2

层位 深度（m） 起止年龄 (ka B.P.) 层位 深度（m） 起止年龄 (ka B.P.) 20D 8.99~8.76 11.09~10.58 21FL 9.39~8.99 11.97~11.09 22D 9.74~9.39 12.63~11.97 23FL 10.27~9.74 13.90~12.63 24D 10.78~10.27 16.47~13.90 25LS 11.41~10.78 19.11~16.47 26D 11.88~11.41 19.67~19.11 27LS 12.10~11.88 20.07~19.67 28D 12.50~12.10 20.81~20.07 29FL 12.74~12.50 21.25~20.81 30D 13.63~12.74 22.89~21.25