中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A 1.5 Ma sporopollen record of paleoecologic environment evolution in the central Chinese Loess Plateau

文献类型:期刊论文

作者Wu, FL; Fang, XM; Ma, YZ; An, ZS; Li, JJ
刊名CHINESE SCIENCE BULLETIN
出版日期2004-02
卷号49期号:3页码:295-302
关键词Chinese Loess Plateau loess-paleosol sporopollen ecological environment change
DOI10.1360/03wd0489
文献子类Article
英文摘要A 1.5 Ma sporopollen record was obtained from a continuous loess-paleosol sequence at Chaona in the central Chinese Loess Plateau. It shows that (1) and herbs of largely Artemisia and Chenopodiaceae and arbors of mainly Pinus, Betula and Quercus dominate loess and paleosol, respectively, reflecting cycles of cold-dry and warm-humid conditions of glaciation and interglaciation; (2) that similar vegetation pattern and cold-dry condition were! found in times of unusual thick and coarse loesses L9 and L15, which have been regarded as two extremely cold and dry times as indicated by inorganic climatic proxies; and (3) that shifts of vegetations from earlier forest-steppe to open-forest and steppe and then to steppe were found at 0.95 and 0.5 Ma, implying a stepwise of drying of the Loess Plateau in the Quaternary.
学科主题Science & Technology - Other Topics
WOS关键词TIBETAN PLATEAU ; MYR AGO ; DESERT ; MONSOON ; UPLIFT ; POLLEN ; MAGNETOSTRATIGRAPHY ; PALEOCLIMATE ; SEQUENCES ; INDICATOR
WOS研究方向Multidisciplinary Sciences
语种英语
WOS记录号WOS:000220239500016
出版者SCIENCE PRESS
源URL[http://ir.ieecas.cn/handle/361006/11995]  
专题黄土与第四纪地质国家重点实验室(1985-2004)
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GB/T 7714
Wu, FL,Fang, XM,Ma, YZ,et al. A 1.5 Ma sporopollen record of paleoecologic environment evolution in the central Chinese Loess Plateau[J]. CHINESE SCIENCE BULLETIN,2004,49(3):295-302.
APA Wu, FL,Fang, XM,Ma, YZ,An, ZS,&Li, JJ.(2004).A 1.5 Ma sporopollen record of paleoecologic environment evolution in the central Chinese Loess Plateau.CHINESE SCIENCE BULLETIN,49(3),295-302.
MLA Wu, FL,et al."A 1.5 Ma sporopollen record of paleoecologic environment evolution in the central Chinese Loess Plateau".CHINESE SCIENCE BULLETIN 49.3(2004):295-302.

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来源:地球环境研究所

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