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
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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 |
DOI | 10.1360/03wd0489 |
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) |
推荐引用方式 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. |
入库方式: OAI收割
来源:地球环境研究所
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