中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Moisture dynamics in central Asia for the last 15 kyr: new evidence from Yili Valley, Xinjiang, NW China

文献类型:期刊论文

作者Li, Xiaoqiang1,2; Zhao, Keliang1,2; Dodson, John3; Zhou, Xinying1,2; lixiaoqiang@ivpp.ac.cn
刊名QUATERNARY SCIENCE REVIEWS
出版日期2011-11-01
卷号30期号:23-24页码:3457-3466
关键词Moisture Evolution Yili Valley Central Asia Last Deglaciation Holocene Westerlies
ISSN号0277-3791
文献子类Article
英文摘要Based on high resolution palynological investigations and AMS(14)C dating, the continuous lacustrine sediments contained in Yili Valley, Xinjiang provide an opportunity to reconstruct the effective moisture changes for the last 15 kyr in central Asia. The relatively warm and humid climate of the Bolling-Allerod (15-12.9 cal kyr BP) is a generalization, but it seems to show some fluctuations. The time of the Younger Dryas (YD) interrupted the increasing trend of effective moisture in the study region, the climate was cold and relatively dry in the early YD period (12.9-12.0 cal kyr BP), whereas the desert vegetation community appeared around 11.8 cal kyr BP, almost the driest time since the 15 cal kyr BR A sharp increase in effective moisture marked the beginning of the Holocene in the Yili Valley. The early Holocene (10.6-7.6 cal kyr BP) was the wettest time with a developed temperate steppe. A dry climate with desert vegetation arose in the early mid-Holocene (7.6-6.5 cal kyr BP), spanning 1100 years. A second humid phase emerged between 6.5 and 5.2 cal kyr BP, whose vegetation community was represented by temperate steppe. Moisture was reduced again and the climate became drier between 5.2 and 3.3 cal kyr BP when vegetation was dominated by desert steppe in the Yili Valley.
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WOS关键词INTERTROPICAL CONVERGENCE ZONE ; HOLOCENE CLIMATE-CHANGE ; ARID CENTRAL-ASIA ; NORTH-ATLANTIC ; TIBETAN PLATEAU ; INNER-MONGOLIA ; HIGH-RESOLUTION ; SURFACE POLLEN ; BOSTEN LAKE ; ICE CORES
WOS研究方向Physical Geography ; Geology
语种英语
WOS记录号WOS:000297187900019
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4368]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者lixiaoqiang@ivpp.ac.cn
作者单位1.Chinese Acad Sci, Lab Human Evolut, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China
2.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710075, Peoples R China
3.Australian Nucl Sci & Technol Org, Inst Environm Res, Kirrawee, NSW 2232, Australia
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Li, Xiaoqiang,Zhao, Keliang,Dodson, John,et al. Moisture dynamics in central Asia for the last 15 kyr: new evidence from Yili Valley, Xinjiang, NW China[J]. QUATERNARY SCIENCE REVIEWS,2011,30(23-24):3457-3466.
APA Li, Xiaoqiang,Zhao, Keliang,Dodson, John,Zhou, Xinying,&lixiaoqiang@ivpp.ac.cn.(2011).Moisture dynamics in central Asia for the last 15 kyr: new evidence from Yili Valley, Xinjiang, NW China.QUATERNARY SCIENCE REVIEWS,30(23-24),3457-3466.
MLA Li, Xiaoqiang,et al."Moisture dynamics in central Asia for the last 15 kyr: new evidence from Yili Valley, Xinjiang, NW China".QUATERNARY SCIENCE REVIEWS 30.23-24(2011):3457-3466.

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来源:古脊椎动物与古人类研究所

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