唐山地区晚更新世以来的孢粉组合特征及其与邻区的对比OA北大核心CSCDCSTPCD
Sporopollen Assemblages in Tangshan Area since Late Pleistocene with a Correlation to those in Adjacent Areas
通过对唐山市复兴路十中旧址钻孔更新统上部和全新统部分的60 m岩芯的沉积物及92件孢粉样品的分析,建立了4个组合带,总结了唐山地区晚更新世以来的植被演替和气候变化:(1)孢粉带Ⅰ,以针阔混交林-草原为主,气候温暖湿润;(2)孢粉带Ⅱ,以疏林草原为主,气候寒冷干旱,为晚更新世以来环境最为恶劣的时期;(3)孢粉带Ⅲa,植被为针阔混交林-草原,气候温暖湿润;(4)孢粉带Ⅲb,发育暗针叶林-草原,气候寒冷湿润;(5)孢粉带Ⅲc,植被为疏林草原,气候寒冷略…查看全部>>
Based on a study of 92 samples collected from the 60-meter deep core of an Upper Pleistocene and Holocene deposit at the site of the former 10th Middle School on Fuxing Road of Tangshan City, the authors have established four sporo-pollen complex zones. Plant successions and climate changes in Tangshan area since Late Pleistocene are summarized as follows: (1) Along sporopolen zone I, the vegetation was mainly from mixed coniferous and broad-leaf forest to g…查看全部>>
李玉嵩;陈建强;赵硕;王海英;李欣
中国地质大学(北京)地球科学与资源学院,北京,100083中国地质大学(北京)地球科学与资源学院,北京,100083唐山市地震局,河北,唐山,063000唐山市地震局,河北,唐山,063000中国地质大学(北京)地球科学与资源学院,北京,100083
天文与地球科学
孢粉组合气候变化晚更新世唐山地区
sporo-pollen assemblages climate changes Late Pleistocene Tangshan area
《地球学报》 2011 (2)
178-188,11
本文由河北省城市活断层探测与地震危险性评价项目(唐山市)(编号:07-TSZT-05)资助.
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