中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
580,000-year environmental reconstruction from aeolian deposits at the Mu Us Desert margin, China

文献类型:期刊论文

作者Sun, JM; Ding, ZL; Liu, TS; Rokosh, D; Rutter, N
刊名QUATERNARY SCIENCE REVIEWS
出版日期1999
卷号18期号:12页码:1351-1364
DOI10.1016/S0277-3791(98)00086-9
文献子类Article
英文摘要A 76.7 Pn-thick section of aeolian sediment is exposed in the transition zone between the Mu Us Desert and the Loess Plateau of northern China. The aeolian sediments contain sand beds, loess layers, and palaeosols. The particle-size distribution data and the SEM examination of quartz grains suggest the sand beds are wind-blown origin. Palaeomagnetic measuring combined with thermoluminescence (TL) dating and pedostratigraphic correlation suggests the studied aeolian sequences were deposited within about 580 kyr. The sand layers appear to reflect the episodic extensions of Mu Us Desert during phases of active dune formation and intensified winter monsoon. Both the stratigraphy and the proxy climatic curves such as bulk magnetic susceptibility and grain size indicate that large amplitude second-order climatic oscillations occur during both glacial and interglacial periods. It is worth noting that nearly all the interglacial soils can be sub-divided by the intercalated sand or loess beds, this second-order climatic oscillations are on the order of 10,000 of years which may reflect the precession-scale variations of southeast summer monsoon driven by the orbital pacing of insolation in low latitudes. (C) 1999 Elsevier Science Ltd. All rights reserved.
学科主题Physical Geography ; Geology
WOS关键词MAGNETIC-SUSCEPTIBILITY RECORD ; LOESS PLATEAU ; LATE PLEISTOCENE ; MOJAVE DESERT ; NORTH CHINA ; SAND RAMPS ; SECTION ; SCALE ; STRATIGRAPHY ; CHRONOLOGY
WOS研究方向Geography, Physical ; Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000083568700003
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.ieecas.cn/handle/361006/11896]  
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, JM,Ding, ZL,Liu, TS,et al. 580,000-year environmental reconstruction from aeolian deposits at the Mu Us Desert margin, China[J]. QUATERNARY SCIENCE REVIEWS,1999,18(12):1351-1364.
APA Sun, JM,Ding, ZL,Liu, TS,Rokosh, D,&Rutter, N.(1999).580,000-year environmental reconstruction from aeolian deposits at the Mu Us Desert margin, China.QUATERNARY SCIENCE REVIEWS,18(12),1351-1364.
MLA Sun, JM,et al."580,000-year environmental reconstruction from aeolian deposits at the Mu Us Desert margin, China".QUATERNARY SCIENCE REVIEWS 18.12(1999):1351-1364.

入库方式: OAI收割

来源:地球环境研究所

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