Negligible local-factor influences on tree ring cellulose delta O-18 of Qilian juniper in the Animaqing Mountains of the eastern Tibetan Plateau
文献类型:期刊论文
作者 | Shao, XM (Shao, Xuemei)1,2,6,7; Shao, XM; Guo, ZT (Guo, Zhengtang)1,5,7; Sano, M (Sano, Masaki)3,4; Zhang, Y (Zhang, Yong)1,6; Nakatsuka, T (Nakatsuka, Takeshi)3; Xu, CX (Xu, Chenxi)5; An, WL (An, Wenling)5 |
刊名 | TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY
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出版日期 | 2017 |
卷号 | 69期号:0页码:1391663 |
关键词 | Stable-isotope Oxygen-isotope Smith Fir Precipitation Climate Record Reconstruction Variability Chronology Growth |
DOI | 10.1080/16000889.2017.1391663 |
文献子类 | Article |
英文摘要 | Tree ring cellulose oxygen isotopes (delta O-18) were measured on 21 trees of Qilian juniper from the Animaqing Mountains, Tibetan Plateau, to investigate intra-and inter-tree variability, potential juvenile and elevation effects and climatic implications. There are no significant differences in mean and standard deviation of tree ring delta O-18 values at different heights in individual trees. Tree ring delta O-18 values from different directions show a high degree of coherence. The mean and standard deviation for vertical and circumferential delta O-18 time series are very similar, and delta O-18 data from different heights and directions are highly correlated (r > 0.88). The delta O-18 values of young trees are lower than those of old trees in the first 10 years of tree growth. Tree ring delta O-18 data from five different altitudes are highly correlated (r > 0.88) and share similar climatic signals. As such, an altitude effect on tree ring delta O-18 is not observed. Our results indicate that samples from one site, regardless of sampling height, direction or altitude, can be used to reconstruct a long-term delta O-18 record. Tree ring delta O-18 data from the Animaqing Mountains show a significant negative correlation (r = -0.67; p < 0.001) with May-July regional precipitation and appear to be a promising proxy for precipitation reconstruction. |
学科主题 | 自然地理学 |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000416988600001 |
源URL | [http://ir.itpcas.ac.cn/handle/131C11/7950] ![]() |
专题 | 青藏高原研究所_图书馆 |
通讯作者 | Shao, XM |
作者单位 | 1.Tibetan Plateau Earth Sci, Ctr Excellence & Innovat Tibetan Plateau Earth Sy, Beijing, Peoples R China. 2.Nanjing Univ, Jiangsu Collaborat Innovat Ctr Climate Change, Nanjing, Jiangsu, Peoples R China. 3.Res Inst Human & Nat, Kyoto, Japan. 4.Waseda Univ, Fac Human Sci, Tokorozawa, Saitama, Japan. 5.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Cenozo Geol & Environm, Beijing, Peoples R China. 6.Chinese Acad Sci, Inst Geog Sci & Nat Resources, Key Lab Land Surface Pattern & Simulat, Beijing, Peoples R China. 7.Univ Chinese Acad Sci, Beijing, Peoples R China. |
推荐引用方式 GB/T 7714 | Shao, XM ,Shao, XM,Guo, ZT ,et al. Negligible local-factor influences on tree ring cellulose delta O-18 of Qilian juniper in the Animaqing Mountains of the eastern Tibetan Plateau[J]. TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY,2017,69(0):1391663. |
APA | Shao, XM .,Shao, XM.,Guo, ZT .,Sano, M .,Zhang, Y .,...&An, WL .(2017).Negligible local-factor influences on tree ring cellulose delta O-18 of Qilian juniper in the Animaqing Mountains of the eastern Tibetan Plateau.TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY,69(0),1391663. |
MLA | Shao, XM ,et al."Negligible local-factor influences on tree ring cellulose delta O-18 of Qilian juniper in the Animaqing Mountains of the eastern Tibetan Plateau".TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY 69.0(2017):1391663. |
入库方式: OAI收割
来源:青藏高原研究所
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