Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1017/qua.2021.5 |
Paleowind directions from the magnetic fabric of loess deposits in the western Chinese Loess Plateau and implications for dust provenance | |
Gao, Xinbo; Hao, Qingzhen; Ge, Junyi; Han, Long; Fu, Yu; Wu, Xuechao; Deng, Chenglong; Guo, Zhengtang; Markovic, Slobodan B. | |
通讯作者 | Hao, QZ (corresponding author), Chinese Acad Sci, Inst Geol & Geophys, Key Lab Cenozo Geol & Environm, 19 Beitucheng Western Rd, Beijing 100029, Peoples R China. ; Hao, QZ (corresponding author), CAS Ctr Excellence Life & Paleoenvironm, Beijing 100044, Peoples R China. ; Hao, QZ (corresponding author), Univ Chinese Acad Sci, 19 A Yuquan Rd, Beijing 100049, Peoples R China. |
来源期刊 | QUATERNARY RESEARCH
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ISSN | 0033-5894 |
EISSN | 1096-0287 |
出版年 | 2021 |
卷号 | 103页码:74-87 |
英文摘要 | The aeolian loess-paleosol sequences in the Chinese Loess Plateau (CLP) are an excellent archive of variations in atmospheric circulation in the geological past. However, there is no consensus regarding the roles of the East Asian winter monsoon and westerly winds in transporting the dust responsible for loess deposition during glacial and interstadial periods. We conducted detailed measurements of the anisotropy of magnetic susceptibility (AMS) on two parallel loess profiles covering the most recent 130 ka in the western CLP to determine paleowind directions. Results show that the magnetic lineations of the loess and paleosol units in both sections are significantly clustered along the northwest to southeast direction. These observations demonstrate that the prevailing wind system responsible for dust transport in the western CLP was the northwesterly winter monsoon, rather than the westerly winds. The AMS-derived dust-bearing wind direction was relatively stable during the last glacial and interglacial cycle in the western CLP, consistent with sedimentary and AMS evidence from the eastern CLP. Accordingly, it is reasonable to conclude that large areas of deserts and Gobi deserts areas located in the upwind direction were the dominant sources for the aeolian deposits of the Loess Plateau. |
英文关键词 | Anisotropy of magnetic susceptibility (AMS) Loess Paleowind direction East Asian winter monsoon Chinese Loess Plateau |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000701182800008 |
WOS关键词 | TEMPERATURE-DEPENDENCE ; PALAEOWIND DIRECTIONS ; LATE PLEISTOCENE ; NORTH CHINA ; SUSCEPTIBILITY ; ANISOTROPY ; TRANSPORT ; TRANSECT ; SECTION ; CLIMATE |
WOS类目 | Geography, Physical ; Geosciences, Multidisciplinary |
WOS研究方向 | Physical Geography ; Geology |
来源机构 | 中国科学院地质与地球物理研究所 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/364442 |
作者单位 | [Gao, Xinbo; Hao, Qingzhen; Fu, Yu; Wu, Xuechao; Guo, Zhengtang] Chinese Acad Sci, Inst Geol & Geophys, Key Lab Cenozo Geol & Environm, 19 Beitucheng Western Rd, Beijing 100029, Peoples R China; [Hao, Qingzhen; Ge, Junyi; Guo, Zhengtang] CAS Ctr Excellence Life & Paleoenvironm, Beijing 100044, Peoples R China; [Hao, Qingzhen; Ge, Junyi; Fu, Yu; Wu, Xuechao; Deng, Chenglong; Guo, Zhengtang] Univ Chinese Acad Sci, 19 A Yuquan Rd, Beijing 100049, Peoples R China; [Ge, Junyi] Chinese Acad Sci, Key Lab Vertebrate Evolut & Human Origins, Inst Vertebrate Paleontol & Paleoanthropol, POB 643, Beijing 100044, Peoples R China; [Han, Long] Southern Univ Sci & Technol, Sch Environm Sci & Engn, 1088 Xueyuan Rd, Shenzhen 518055, Peoples R China; [Deng, Chenglong] Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, 19 Beitucheng Western Rd, Beijing 100029, Peoples R China; [Markovic, Slobodan B.] Univ Novi Sad, Fac Sci, Trg Dositeja Obradovica 3, Novi Sad 21000, Serbia; [Markovic, Slobodan B.] Serbian... |
推荐引用方式 GB/T 7714 | Gao, Xinbo,Hao, Qingzhen,Ge, Junyi,et al. Paleowind directions from the magnetic fabric of loess deposits in the western Chinese Loess Plateau and implications for dust provenance[J]. 中国科学院地质与地球物理研究所,2021,103:74-87. |
APA | Gao, Xinbo.,Hao, Qingzhen.,Ge, Junyi.,Han, Long.,Fu, Yu.,...&Markovic, Slobodan B..(2021).Paleowind directions from the magnetic fabric of loess deposits in the western Chinese Loess Plateau and implications for dust provenance.QUATERNARY RESEARCH,103,74-87. |
MLA | Gao, Xinbo,et al."Paleowind directions from the magnetic fabric of loess deposits in the western Chinese Loess Plateau and implications for dust provenance".QUATERNARY RESEARCH 103(2021):74-87. |
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