中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Absence of late-summer warming trend over the past two and half centuries on the eastern Tibetan Plateau

文献类型:期刊论文

作者Xing, Pei1; Zhang, Qi-Bin; Lv, Li-Xin
刊名GLOBAL AND PLANETARY CHANGE
出版日期2014
卷号123页码:27-35
关键词Tree ring Maximum latewood density Tibetan Plateau Late-summer temperature Warming trend Balfour spruce
ISSN号0921-8181
DOI10.1016/j.gloplacha.2014.10.006
文献子类Article
英文摘要Climate on the Tibetan Plateau is often considered sensitive to global changes, yet the degree of sensitivity in different spaces and seasons prior to instrumental records is not clear. In this paper, we studied tree-ring maximum latewood density (MXD) to examine the late-summer (August-September) temperature variation over the past two and half centuries on the eastern Tibetan Plateau. The MXD regional chronology was established from 109 tree-ring samples of Balfour spruce [Picea likiangensis var. balfouriana (Rehd. et Wils.)] at four high elevation sites. The chronology exhibited a high correlation (r = 0.82, n = 56, p < 0.001) with the mean August-September temperature. Using the tree-ring data, we reconstructed the late-summer temperature for the period A.D. 1765-2009. The reconstruction accounted for 71.4% of the variance in instrumental temperature in the period 1954-2009. The reconstructed temperature did not show a warming trend in the past 250 years, suggesting a unique characteristic of late-summer temperature variability in the study region of the Tibetan Plateau. Our tree-ring data are useful for further understanding of the plateau's thermal condition in late summer and its role in regulating southward retreat of the Southwest Asian monsoon. (C) 2014 Elsevier B.V. All rights reserved.
学科主题Geography, Physical ; Geosciences, Multidisciplinary
出版地AMSTERDAM
电子版国际标准刊号1872-6364
WOS关键词MINIMUM TEMPERATURE TRENDS ; RING MAXIMUM DENSITY ; CLIMATIC SENSITIVITY ; NORTHERN-HEMISPHERE ; HENGDUAN MOUNTAINS ; SEASONAL-VARIATION ; RECONSTRUCTION ; LAST ; WIDTH ; SIGNALS
WOS研究方向Physical Geography ; Geology
语种英语
WOS记录号WOS:000347592300003
出版者ELSEVIER
资助机构Chinese Academy of Sciences [XDA05080201] ; National Natural Science Foundation of China [31170419, 31330015]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27153]  
专题植被与环境变化国家重点实验室
作者单位1.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
2.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xing, Pei,Zhang, Qi-Bin,Lv, Li-Xin. Absence of late-summer warming trend over the past two and half centuries on the eastern Tibetan Plateau[J]. GLOBAL AND PLANETARY CHANGE,2014,123:27-35.
APA Xing, Pei,Zhang, Qi-Bin,&Lv, Li-Xin.(2014).Absence of late-summer warming trend over the past two and half centuries on the eastern Tibetan Plateau.GLOBAL AND PLANETARY CHANGE,123,27-35.
MLA Xing, Pei,et al."Absence of late-summer warming trend over the past two and half centuries on the eastern Tibetan Plateau".GLOBAL AND PLANETARY CHANGE 123(2014):27-35.

入库方式: OAI收割

来源:植物研究所

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