中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of non-climatic factors on the relationships between tree growth and climate over the Chinese Loess Plateau

文献类型:期刊论文

作者Fang, Keyan1,2; Chen, Dan1; Gou, Xiaohua3; D'Arrigo, Rosanne4; Davi, Nicole4,5
刊名GLOBAL AND PLANETARY CHANGE
出版日期2015-09-01
卷号132页码:54-63
关键词Dendroclimatology Climate-growth relationship Boosted Regression Tree (BRT) Tree age Drought
DOI10.1016/j.gloplacha.2015.06.008
文献子类Article
英文摘要Modulations of non-climatic factors on climate-growth relationships can confound the interpretation of dendroclimatic reconstructions. Accordingly, we evaluated the influences of core direction, tree age, tree size, growth rate and species on the climate-growth relationships of 210 tree-ring cores from Kongtong Mountain and Xiaolong Mountain on the semi-arid Chinese Loess Plateau. We employed both the linear methods of correlation and response function analyses, and the nonlinear method of the Boosted Regression Trees (BRT). Most trees are sensitive to the moisture availability. Old trees are more sensitive to drought than young trees, which may be related to the intensified hydraulic resistances and reduced photosynthesis in response to drought. Tree cores taken from the southern direction are often more sensitive to drought than cores taken from other directions. The enhanced drought sensitivity for the southern cores may be possibly related to more branches and leaves for photosynthesis. Slow-growing trees show higher correlations with precipitation of the September prior to growth. This indicates that the extremely stressed, slow-growing trees tend to rely largely on nutrients produced prior to the growing season. For the reconstructions of annual drought in this region, we suggest collecting tree cores from the southern side of old trees growing at stressed sites. (C) 2015 Elsevier B.V. All rights reserved.
WOS关键词NORTHERN CHINA ; RESPONSES ; RINGS ; RECONSTRUCTION ; VARIABILITY ; FORESTS
WOS研究方向Physical Geography ; Geology
语种英语
WOS记录号WOS:000358805900006
资助机构National Basic Research Program of China (973)(2012CB955301) ; National Basic Research Program of China (973)(2012CB955301) ; National Science Foundation of China(41471172 U1405231 ; National Science Foundation of China(41471172 U1405231 ; non-profit research funds of Fujian Province(2014R1034-2) ; non-profit research funds of Fujian Province(2014R1034-2) ; fellowships for Distinguished Young Scholars of Fujian Province(2015J06008) ; fellowships for Distinguished Young Scholars of Fujian Province(2015J06008) ; Minjiang Special-term Professor ; Minjiang Special-term Professor ; NSF Paleoclimatic Perspectives of Climatic Change program(NSF AGS-1159430) ; NSF Paleoclimatic Perspectives of Climatic Change program(NSF AGS-1159430) ; 41171039) ; 41171039) ; National Basic Research Program of China (973)(2012CB955301) ; National Basic Research Program of China (973)(2012CB955301) ; National Science Foundation of China(41471172 U1405231 ; National Science Foundation of China(41471172 U1405231 ; non-profit research funds of Fujian Province(2014R1034-2) ; non-profit research funds of Fujian Province(2014R1034-2) ; fellowships for Distinguished Young Scholars of Fujian Province(2015J06008) ; fellowships for Distinguished Young Scholars of Fujian Province(2015J06008) ; Minjiang Special-term Professor ; Minjiang Special-term Professor ; NSF Paleoclimatic Perspectives of Climatic Change program(NSF AGS-1159430) ; NSF Paleoclimatic Perspectives of Climatic Change program(NSF AGS-1159430) ; 41171039) ; 41171039)
源URL[http://ir.iggcas.ac.cn/handle/132A11/62295]  
专题地质与地球物理研究所_中国科学院新生代地质与环境重点实验室
作者单位1.Fujian Normal Univ, Coll Geog Sci, Key Lab Humid Subtrop Ecogeog Proc, Minist Educ, Fuzhou 350007, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Cenozo Geol & Environm, Beijing 100029, Peoples R China
3.Lanzhou Univ, Res Sch Arid Environm & Climate Change, Minist Educ, Key Lab Western Chinas Environm Syst, Lanzhou 730000, Peoples R China
4.Columbia Univ, Lamont Doherty Earth Observ, Tree Ring Lab, Palisades, NY 10964 USA
5.William Paterson Univ, Dept Environm Sci, Wayne, NJ 07470 USA
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Fang, Keyan,Chen, Dan,Gou, Xiaohua,et al. Influence of non-climatic factors on the relationships between tree growth and climate over the Chinese Loess Plateau[J]. GLOBAL AND PLANETARY CHANGE,2015,132:54-63.
APA Fang, Keyan,Chen, Dan,Gou, Xiaohua,D'Arrigo, Rosanne,&Davi, Nicole.(2015).Influence of non-climatic factors on the relationships between tree growth and climate over the Chinese Loess Plateau.GLOBAL AND PLANETARY CHANGE,132,54-63.
MLA Fang, Keyan,et al."Influence of non-climatic factors on the relationships between tree growth and climate over the Chinese Loess Plateau".GLOBAL AND PLANETARY CHANGE 132(2015):54-63.

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来源:地质与地球物理研究所

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