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青海湖湖东沙地河湖-风成沉积记录的中晚全新世以来环境变化
陈东雪1(), 鲁瑞洁1(), 丁之勇1, 刘小槺2
Mid-late Holocene environmental changes recorded by fluvio-lacustrine and aeolian sediments in the eastern sandy land of Qinghai Lake
Dongxue Chen1(), Ruijie Lu1(), Zhiyong Ding1, Xiaokang Liu2

图8. 青海湖湖东沙地沉积环境和古气候演化与其他指标记录的对比
(A)SDT剖面岩性;(B)DSTK剖面岩性;(C)SDT剖面CIA;(D)SDT剖面黏土含量;(E)SDT剖面砂含量;(F)青海湖沉积岩心的红度记录33;(G)基于青海湖烯酮的温度记录35;(H)基于青海湖和达连海孢粉数据的青藏高原东北部降水重建36;(I)基于中国北方季风边缘区主要湖泊沉积记录集成重建的干湿序列37;(J)基于青海湖CaCO3和TOC重建的亚洲夏季风指数1。图中阴影部分为对比其他记录在8.4—4.2 ka BP期间环境和气候变化

Fig.8. CIA records from SDT section and lithologic records from DSTK section comparison with other records since the mid-late Holocene