Regime over the Evolution of the summer monsoon Loess Plateau of the last 150 ka | |
Sun, DH; Wu, XH; Liu, DS | |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES |
1996-10 | |
卷号 | 39期号:5页码:503-511 |
关键词 | loess paleomonsoon magnetic susceptibility paleoclimate reconstruction |
文献子类 | Article |
英文摘要 | On the magnetic susceptibility data of 30 sections covering the Loess Plateau, contour maps of susceptibility are drawn out for 5 time intervals including the last second glaciation (150 ka B.P.), the last interglaciation (130-73 ka B.P.), the interstadial of the last glaciation (24-59 ka B.P.), the last glacial maximum (18 ka B.P.) and the Holocene optimum (9 ka B.P.). The susceptibility value of the last glaciation maximum loess is regarded as the base value of pedogenic loess or paleosol. The susceptibility increment to the base indicates the summer monsoon activity and its strength. On this assumption and the susceptibility contour maps, the variation sequence of the summer regime an reconstructed for the last 150 ka. The extent and the northern boundaries of the summer monsoon front activity are also estimated for every stage. It is suggested that the evolution history of the summer monsoon regimes revealed by the susceptibility contour maps not only provides information of position, strength and their configuration of the climate members influencing the summer monsoon, but also provides some climatic signals from the polar region and southern hemisphere. |
学科主题 | Geology |
WOS关键词 | CENTRAL CHINA |
WOS研究方向 | Geosciences, Multidisciplinary |
语种 | 英语 |
出版者 | SCIENCE CHINA PRESS |
WOS记录号 | WOS:A1996WB00400007 |
内容类型 | 期刊论文 |
源URL | [http://ir.ieecas.cn/handle/361006/11998] |
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 | Sun, DH,Wu, XH,Liu, DS. Regime over the Evolution of the summer monsoon Loess Plateau of the last 150 ka[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,1996,39(5):503-511. |
APA | Sun, DH,Wu, XH,&Liu, DS.(1996).Regime over the Evolution of the summer monsoon Loess Plateau of the last 150 ka.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,39(5),503-511. |
MLA | Sun, DH,et al."Regime over the Evolution of the summer monsoon Loess Plateau of the last 150 ka".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 39.5(1996):503-511. |
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