中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Drought Reconstruction in the Qilian Mountains over the Last Two Centuries and Its Implications for Large-Scale Moisture Patterns

文献类型:期刊论文

作者Liu Wenhuo1; Gou Xiaohua1; Yang Meixue2; Zhang Yong1; Fang Keyan1; Yang Tao1; Jin Liya1
刊名ADVANCES IN ATMOSPHERIC SCIENCES
出版日期2009-07-01
卷号26期号:4页码:621-629
关键词drought variability tree rings SST Qilian Mountains
ISSN号0256-1530
DOI10.1007/s00376-009-9028-0
通讯作者Gou Xiaohua(xhgou@lzu.edu.cn)
英文摘要We present a composite tree-ring chronology from two sites of Qilian Juniper (Sabina przewalskii) in the northwestern Qilian Mountains (QM), Northwestern China. Precipitation in June was found to be the main limiting factor for tree-growth. The tree rings are also significantly and positively correlated with June precipitation over large areas of the northern Tibetan Plateau (TP). The authors thus consider that the tree-ring based drought reconstruction from 1803-2006 is representative of a large area drought history. During the reconstruction period, persistent and severe dry epochs occurred in the 1820s-1830s, 1870s-1880s, 1920s, and 1950s-1960s, and persistent wet periods were found from 1803-1810s, 1890s-1920s, and 1970s-1980s. The severe dry and wet periods are similar to those found over the northeastern TP, indicating the potential linkages of the drought regimes between them. Comparison with global SST indicates that the drought variability is closely related to the tropical Pacific and Arctic Ocean SSTs, suggesting the connection of regional moisture variations to the Asian monsoon and westerly belt circulations, respectively.
收录类别SCI
WOS关键词NORTHEASTERN TIBETAN PLATEAU ; TREE GROWTH ; PRECIPITATION VARIATION ; QINGHAI ; CLIMATE ; CHINA ; RINGS ; MONSOON ; JUNIPER ; SST
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000267773800003
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2556249
专题寒区旱区环境与工程研究所
通讯作者Gou Xiaohua
作者单位1.Lanzhou Univ, Minist Educ, Key Lab Western Chinas Environm Syst, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Key Lab Cyrosphere & Environm, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Liu Wenhuo,Gou Xiaohua,Yang Meixue,et al. Drought Reconstruction in the Qilian Mountains over the Last Two Centuries and Its Implications for Large-Scale Moisture Patterns[J]. ADVANCES IN ATMOSPHERIC SCIENCES,2009,26(4):621-629.
APA Liu Wenhuo.,Gou Xiaohua.,Yang Meixue.,Zhang Yong.,Fang Keyan.,...&Jin Liya.(2009).Drought Reconstruction in the Qilian Mountains over the Last Two Centuries and Its Implications for Large-Scale Moisture Patterns.ADVANCES IN ATMOSPHERIC SCIENCES,26(4),621-629.
MLA Liu Wenhuo,et al."Drought Reconstruction in the Qilian Mountains over the Last Two Centuries and Its Implications for Large-Scale Moisture Patterns".ADVANCES IN ATMOSPHERIC SCIENCES 26.4(2009):621-629.

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来源:寒区旱区环境与工程研究所

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