Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.chemer.2010.07.002 |
Age of the MGS5 segment of the Milanggouwan stratigraphical section and evolution of the desert environment on a kiloyear scale during the Last Interglacial in China’s Salawusu River Valley: Evidence from Rb and Sr contents and ratios | |
Du, Shuhuan1; Li, Baosheng1,2; Niu, Dongfeng1; Zhang, David Dian3; Wen, Xiaohao1; Chen, Deniu4; Yang, Yi1; Wang, Fengnian1 | |
通讯作者 | Li, Baosheng |
来源期刊 | CHEMIE DER ERDE-GEOCHEMISTRY
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ISSN | 0009-2819 |
EISSN | 1611-5864 |
出版年 | 2011 |
卷号 | 71期号:1页码:87-95 |
英文摘要 | The MGS5 segment of the Milanggouwan stratigraphical section in China’s Salawusu River Valley records 8.5 sedimentary cycles consisting of dune sands alternating with fluviolacustrine facies or/and paleosols. Based on a comprehensive analysis of the distribution of Rb and Sr within the segment and paleoecological evidence (fossils), it appears that the observed sedimentation cycles mainly resulted from fluctuations between dry-cold and warm-humid climates, which indicates that the MGS5 segment experienced at least eight cold-dry and nine warm-humid climatic fluctuations. Of these, 12 cold-warm climate fluctuations correspond to DO20-DO25 and stadia 21-26 recorded by the NGRIP ice cores. Another five cold-warm climatic fluctuations that occurred during MGS5e correspond to five substages (5e1-5e5) recorded by the GRIP ice cores from Greenland. This kind of high-frequency climatic fluctuation on a kiloyear scale was mainly subject to variations in the strength of the East Asian winter and summer monsoons. (C) 2010 Elsevier GmbH. All rights reserved. |
英文关键词 | Salawusu River Valley Last Interglacial MGS5 segment Rb and Sr Kiloyear-scale climate fluctuations |
类型 | Article |
语种 | 英语 |
国家 | Peoples R China |
收录类别 | SCI-E |
WOS记录号 | WOS:000291381300008 |
WOS关键词 | DEEP-SEA SEDIMENTS ; MU US DESERT ; 150 KA BP ; ASIAN MONSOON ; ICE-CORE ; GREENLAND ICE ; LOESS PLATEAU ; WESTERN PART ; CLIMATE ; RECORD |
WOS类目 | Geochemistry & Geophysics |
WOS研究方向 | Geochemistry & Geophysics |
来源机构 | 中国科学院地球环境研究所 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/167567 |
作者单位 | 1.S China Normal Univ, Dept Geog, Guangzhou 510631, Guangdong, Peoples R China; 2.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710061, Peoples R China; 3.Univ Hong Kong, Hong Kong, Hong Kong, Peoples R China; 4.Chinese Acad Sci, Inst Zool, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Du, Shuhuan,Li, Baosheng,Niu, Dongfeng,等. Age of the MGS5 segment of the Milanggouwan stratigraphical section and evolution of the desert environment on a kiloyear scale during the Last Interglacial in China’s Salawusu River Valley: Evidence from Rb and Sr contents and ratios[J]. 中国科学院地球环境研究所,2011,71(1):87-95. |
APA | Du, Shuhuan.,Li, Baosheng.,Niu, Dongfeng.,Zhang, David Dian.,Wen, Xiaohao.,...&Wang, Fengnian.(2011).Age of the MGS5 segment of the Milanggouwan stratigraphical section and evolution of the desert environment on a kiloyear scale during the Last Interglacial in China’s Salawusu River Valley: Evidence from Rb and Sr contents and ratios.CHEMIE DER ERDE-GEOCHEMISTRY,71(1),87-95. |
MLA | Du, Shuhuan,et al."Age of the MGS5 segment of the Milanggouwan stratigraphical section and evolution of the desert environment on a kiloyear scale during the Last Interglacial in China’s Salawusu River Valley: Evidence from Rb and Sr contents and ratios".CHEMIE DER ERDE-GEOCHEMISTRY 71.1(2011):87-95. |
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