中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vegetation response to climate zone dynamics and its impacts on surface soil water content and albedo in China

文献类型:期刊论文

作者Guan, Yanlong1,4,5; Lu, Hongwei4,5; Yin, Chuang4; Xue, Yuxuan5; Jiang, Yelin2; Kang, Yu4,5; He, Li5,6; Heiskanen, Janne1,3
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2020-12-10
卷号747页码:13
关键词Climate zones Temperature Precipitation NDVI Albedo
ISSN号0048-9697
DOI10.1016/j.scitotenv.2020.141537
通讯作者Lu, Hongwei(luhw@igsnrr.ac.cn)
英文摘要Extensive research has focused on the response of vegetation to climate change, including potential mechanisms and resulting impacts. Although many studies have explored the relationship between vegetation and climate change in China, research on spatiotemporal distribution changes of climate regimes using natural vegetation as an indicator is still lacking. Further, limited information is available on the response of vegetation to shifts in China's regional climatic zones. In this study, we applied Mann-Kendall, and correlation analysis to examine the variabilities in temperature, precipitation, surface soil water, normalised difference vegetation index (NDVI), and albedo in China from 1982 to 2012. Our results indicate significant shifts in the distribution of Koppen-Geiger climate classes in China from 12.08% to 18.98% between 1983 and 2012 at a significance level of 0.05 (MK). The percentage areas in the arid and continental zones expanded at a rate of 0.004%/y and 0.12%/y, respectively, while the percentage area in the temperate and alpine zones decreased by -0.05%/y and - 0.07%/y. Sensitivity fitting results between simulated and observed changes identified temperature to be a dominant control on the dynamics of temperate (r(2)= 0.98) and alpine (r(2)= 0.968) zones, while precipitation was the dominant control on the changes of arid (r(2) = 0.856) and continental (r(2) = 0.815) zones. The response of the NDVI to albedo infers a more pronounced radiative response in temperate (r = -0.82, p <.01) and alpine (r = -0.476, p <.05) compared to arid and continental zones. Furthermore, we identified more pronounced monthly increasing trends in NDVI and soil water, corresponding to weak changes in albedo during vegetation growing periods. Our results suggest that climate zone shifting has considerable impacts on the vegetation in China andwill have larger ecological impacts through radiative or non-radiative feedback mechanisms in future warming scenarios. (C) 2020 Elsevier B.V. All rights reserved.
WOS关键词TIBETAN PLATEAU ; ENERGY-BALANCE ; SHIFTS ; FEEDBACKS ; WORLD ; CLASSIFICATION ; TEMPERATURE ; MECHANISMS ; REGIONS ; FUTURE
资助项目Strategic Priority Research Programof Chinese Academy of Sciences[XDA20040301] ; National Natural Science Foundation of China[41890824] ; Fundamental Research Funds for the Central Universities
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000579386300103
出版者ELSEVIER
资助机构Strategic Priority Research Programof Chinese Academy of Sciences ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities
源URL[http://ir.igsnrr.ac.cn/handle/311030/157095]  
专题中国科学院地理科学与资源研究所
通讯作者Lu, Hongwei
作者单位1.Univ Helsinki, Dept Geosci & Geog, Helsinki, Finland
2.Univ Connecticut, Dept Civil & Environm Engn, Storrs, CT USA
3.Univ Helsinki, Fac Sci, Inst Atmospher & Earth Syst Res, Helsinki, Finland
4.North China Elect Power Univ, Sch Renewable Energy, Beijing, Peoples R China
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China
6.Tianjin Univ, State Key Lab Hydraul Engn Simulat & Safety, Tianjin, Peoples R China
推荐引用方式
GB/T 7714
Guan, Yanlong,Lu, Hongwei,Yin, Chuang,et al. Vegetation response to climate zone dynamics and its impacts on surface soil water content and albedo in China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2020,747:13.
APA Guan, Yanlong.,Lu, Hongwei.,Yin, Chuang.,Xue, Yuxuan.,Jiang, Yelin.,...&Heiskanen, Janne.(2020).Vegetation response to climate zone dynamics and its impacts on surface soil water content and albedo in China.SCIENCE OF THE TOTAL ENVIRONMENT,747,13.
MLA Guan, Yanlong,et al."Vegetation response to climate zone dynamics and its impacts on surface soil water content and albedo in China".SCIENCE OF THE TOTAL ENVIRONMENT 747(2020):13.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。