中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The quantitative reconstruction of the palaeoclimate between 5200 and 4300 cal yr BP in the Tianshui Basin, NW China

文献类型:期刊论文

作者Sun, N.1,2; Li, X. Q.1,2; lixiaoqiang@ivpp.ac.cn
刊名CLIMATE OF THE PAST
出版日期2012
卷号8期号:2页码:625-636
关键词East-asian Monsoon Loess Plateau Magnetic-susceptibility Coexistence Approach Western Part Precipitation Climate Agriculture Age
ISSN号1814-9324
文献子类Article
英文摘要The quantitative reconstruction of the palaeoclimate is a prerequisite for understanding climate processes at time scales of centuries and millennia. Here, the coexistence approach (CA) was applied to reconstruct climatic factors quantitatively based on the fossil charcoal records between 5200 and 4300 cal yr BP in the Tianshui Basin, NW China. The CA analysis showed that the climate of the Tianshui Basin belonged to the northern subtropical zone between 5200 and 4300 cal yr BP. The mean annual temperature (MAT) was approximately 13.2 A degrees C, and the mean annual precipitation (MAP) was approximately 778 mm between 5200 and 4900 cal yr BP. The MAT was approximately 13.2 A degrees C, and the MAP was approximately 688 mm between 4800 and 4300 cal yr BP. The MAT was approximately 2.2 A degrees C higher than today, and the MAP was approximately 280 mm higher than today from 5200 to 4900 cal yr BP. The MAT was also approximately 2.2 A degrees C higher than today from 4800 to 4300 cal yr BP, while the MAP was approximately 196 mm higher than today. No abrupt cold event occurred between 5200 and 4300 cal yr BP; however, a drought tendency appeared after around 4800 cal yr BP.
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WOS关键词EAST-ASIAN MONSOON ; LOESS PLATEAU ; MAGNETIC-SUSCEPTIBILITY ; COEXISTENCE APPROACH ; WESTERN PART ; PRECIPITATION ; CLIMATE ; AGRICULTURE ; AGE
WOS研究方向Geology ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000304059700016
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4344]  
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, Inst Vertebrate Palaeontol & Palaeoanthropol, Lab Human Evolut, Beijing 100044, Peoples R China
2.Chinese Acad Sci, Inst Earth Environm, State Lab Loess & Quaternary Geol, Xian 710075, Shaanxi, Peoples R China
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GB/T 7714
Sun, N.,Li, X. Q.,lixiaoqiang@ivpp.ac.cn. The quantitative reconstruction of the palaeoclimate between 5200 and 4300 cal yr BP in the Tianshui Basin, NW China[J]. CLIMATE OF THE PAST,2012,8(2):625-636.
APA Sun, N.,Li, X. Q.,&lixiaoqiang@ivpp.ac.cn.(2012).The quantitative reconstruction of the palaeoclimate between 5200 and 4300 cal yr BP in the Tianshui Basin, NW China.CLIMATE OF THE PAST,8(2),625-636.
MLA Sun, N.,et al."The quantitative reconstruction of the palaeoclimate between 5200 and 4300 cal yr BP in the Tianshui Basin, NW China".CLIMATE OF THE PAST 8.2(2012):625-636.

入库方式: OAI收割

来源:古脊椎动物与古人类研究所

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