黄土高原东缘晚全新世高精度高分辨率石笋古环境记录

董进国, 沈川洲, 姜修洋

An Absolute-dated High-resolution Palaeoclimate Record Between 4 400 and 150 a B.P. from Dragon Cave, Eastern Loess Plateau, China

Jin-guo DONG, Chuan-zhou SHEN, Xiu-yang JIANG

图4 北大西洋冰漂事件^[28](a)与太阳活动^[29](b)、山西龙洞记录(c)以及六盘山

天池记录的夏季风强度变化^[3](d)对比 (点线方框表示2 600~2 000 a B.P.气候干旱事件; 灰色阴影区（上）表示北大西洋“2.8 ka冷事件”;图d灰色阴影表示季风降水变化,源于文献[3])

Fig.4 Paleoclimate proxy records over the past 4 000 years [(a) Holocene drift ice record of core 52-VM29-291core in the North Atlantic; (b) atmospheric Δ¹⁴C record, (c) Dragon Cave δ¹⁸O record and(d) lake sediment redness record from Liupanshan Mountain]