Luminescence chronology and palaeoenvironmental significance of limnic relics from the badain jaran desert, northern china
文献类型:期刊论文
作者 | Chen, Tianyuan1,2,6; Lai, Zhongping3; Liu, Siwen4,9; Wang, Yixuan1,2,6; Wang, Zhen-ting5; Miao, Xiaodong8; An, Fuyuan7; Yu, Lupeng8; Han, Fengqing1,2 |
刊名 | Journal of asian earth sciences
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出版日期 | 2019-06-15 |
卷号 | 177页码:240-249 |
关键词 | Badain jaren desert Limnic relics Late quaternary K-feldspar pirir dating Quartz osl dating |
ISSN号 | 1367-9120 |
DOI | 10.1016/j.jseaes.2019.03.024 |
通讯作者 | Chen, tianyuan(chen.tianyuan@foxmail.com) ; Liu, siwen(siwenzliu@126.com) |
英文摘要 | The badain jaran desert in northern china is well known for the highest mega-dunes on earth and unique alternating megadune-lake landform, and various formation mechanisms have been proposed. although the relics of interdune lakes are generally considered as good palaeoenvironmental records, their evolutions and relevance to paleoenvironment change are poorly understood due to limited age control. in this study, quartz optically stimulated luminescence (osl) and k-feldspar post-infrared infrared stimulated luminescence (pirir) were used to establish a chronological framework for limnic relics in order to reconstruct the evolution of interdune lakes. our results indicate that limnic relics were deposited in mis 5 and mis 1, due to a lake level transgression and humid environmental condition. during the holocene, humid conditions occurred at early to middle holocene, immediately preceded and followed by aridity. the last 600 years have been characterized by high rates of aeolian activity. based on field observation and luminescence ages, we propose that climate fluctuations since the late pleistocene have played a pivotal role in the formation of the unique landform assemblages. |
收录类别 | SCI |
WOS关键词 | QINGHAI-TIBETAN PLATEAU ; ASIAN SUMMER MONSOON ; CENTRAL GOBI DESERT ; ARID CENTRAL-ASIA ; HIGH LAKE LEVELS ; QAIDAM BASIN ; GROWTH-CURVE ; LANDSCAPE EVOLUTION ; ALASHAN PLATEAU ; SOUTHERN FRINGE |
WOS研究方向 | Geology |
WOS类目 | Geosciences, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000471086300019 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2555415 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Chen, Tianyuan; Liu, Siwen |
作者单位 | 1.Chinese Acad Sci, Qinghai Inst Salt Lakes, Key Lab Comprehens & Highly Efficient Utilizat Sa, Xining 810008, Qinghai, Peoples R China 2.Chinese Acad Sci, Qinghai Inst Salt Lakes, Key Lab Salt Lake Geol & Environm Qinghai Prov, Xining 810008, Qinghai, Peoples R China 3.Shantou Univ, Inst Marine Sci, Shantou 515063, Peoples R China 4.Natl Res Ctr Geoanal, Beijing 100037, Peoples R China 5.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Gansu, Peoples R China 6.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 7.Qinghai Normal Univ, Sch Geog Sci, Qinghai Prov Key Lab Phys Geog & Environm Proc, Xining 810008, Qinghai, Peoples R China 8.Linyi Univ, Sch Resource & Environm Sci, Shandong Prov Key Lab Water & Soil Conservat & En, Linyi 276000, Shandong, Peoples R China 9.Minist Nat Resources, Key Lab Ecogeochem, Beijing 100037, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Tianyuan,Lai, Zhongping,Liu, Siwen,et al. Luminescence chronology and palaeoenvironmental significance of limnic relics from the badain jaran desert, northern china[J]. Journal of asian earth sciences,2019,177:240-249. |
APA | Chen, Tianyuan.,Lai, Zhongping.,Liu, Siwen.,Wang, Yixuan.,Wang, Zhen-ting.,...&Han, Fengqing.(2019).Luminescence chronology and palaeoenvironmental significance of limnic relics from the badain jaran desert, northern china.Journal of asian earth sciences,177,240-249. |
MLA | Chen, Tianyuan,et al."Luminescence chronology and palaeoenvironmental significance of limnic relics from the badain jaran desert, northern china".Journal of asian earth sciences 177(2019):240-249. |
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来源:寒区旱区环境与工程研究所
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