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河北坝上丰宁黄土剖面记录的230 ka BP以来的环境演化*
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毛欣1,2, 刘林敬1,2, 李长安3, 姜高磊1,2, 张玉芬4, 赵红梅1,2, 毕志伟1,2 |
Environmental evolution since 230 ka BP recorded by Fengning loess section in Bashang area of Hebei Province
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Mao Xin 1,2, Liu Linjing 1,2, Li Changan 3, Jiang Gaolei 1,2, Zhang Yufen 4, Zhao Hongmei 1,2, Bi Zhiwei 1,2
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河北坝上丰宁黄土剖面年代—深度模型以及磁化率曲线与灵台—赵家川剖面磁化率、LR04深海氧同位素阶段的对比 A—丰宁黄土剖面年代—深度模型;B—丰宁黄土剖面磁化率;C—灵台—赵家川剖面磁化率( Sun et al ., 2006 );D—LR04深海氧同位素阶段( Lisiecki and Raymo,2005 ); x hf为高频磁化率, X lf为低磁化率,L为黄土,S为古土壤,①—⑧为剖面分层号 |
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