Arid
DOI10.1002/2017JD027318
Asymmetric Responses of the End of Growing Season to Daily Maximum and Minimum Temperatures on the Tibetan Plateau
Yang, Zhiyong1; Shen, Miaogen1,2; Jia, Shugang3; Guo, Li4; Yang, Wei5; Wang, Cong6; Chen, Xuehong7; Chen, Jin7
通讯作者Shen, Miaogen
来源期刊JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES
ISSN2169-897X
EISSN2169-8996
出版年2017
卷号122期号:24页码:13278-13287
英文摘要

Climate warming has delayed the end of the growing season (EOS) in temperate and cold ecosystems. However, it is unclear whether asymmetric warming (higher warming at night than during the day) has triggered different responses in the timing of EOS. Here we used satellite-observed EOS of alpine vegetation to reveal its asymmetric responses to nighttime and daytime warming on the Tibetan Plateau. Increased preseason minimum temperature could postpone EOS by 7.92dayK(-1) (P<0.01), probably by slowing low-temperature induced leaf senescence, whereas increased preseason maximum temperature could advance EOS by 3.57dayK(-1) (P<0.05), likely due to the confounding effects of water limitations. The delaying effect of nighttime warming was stronger in more arid areas of the plateau, where daytime warming has a stronger advancing effect on EOS. Our results provide new insights into understanding and modeling autumn vegetation phenology on the Tibetan Plateau and grassland ecosystems in other temperate and cold regions.


英文关键词alpine vegetation autumn phenology climate change growing season temperature Tibetan Plateau
类型Article
语种英语
国家Peoples R China ; USA ; Japan
收录类别SCI-E
WOS记录号WOS:000419950200021
WOS关键词NORTHERN-HEMISPHERE VEGETATION ; LAND-SURFACE PHENOLOGY ; GREEN-UP DATE ; LEAF SENESCENCE ; CLIMATE-CHANGE ; ECOSYSTEM PRODUCTIVITY ; MONITORING VEGETATION ; SPRING PHENOLOGY ; CARBON UPTAKE ; AUTUMN
WOS类目Meteorology & Atmospheric Sciences
WOS研究方向Meteorology & Atmospheric Sciences
来源机构北京师范大学 ; 中国科学院青藏高原研究所
资源类型期刊论文
条目标识符http://119.78.100.177/qdio/handle/2XILL650/200513
作者单位1.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Alpine Ecol & Biodivers, Beijing, Peoples R China;
2.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing, Peoples R China;
3.Guangxi Teachers Educ Univ, Nanning, Peoples R China;
4.Penn State Univ, Dept Ecosyst Sci & Management, University Pk, PA 16802 USA;
5.Chiba Univ, Ctr Environm Remote Sensing, Chiba, Japan;
6.Univ Texas Arlington, Dept Biol, Arlington, TX 76019 USA;
7.Beijing Normal Univ, Fac Geog Sci, Coll Remote Sensing Sci & Engn, State Key Lab Earth Surface Proc & Resource Ecol, Beijing, Peoples R China
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GB/T 7714
Yang, Zhiyong,Shen, Miaogen,Jia, Shugang,et al. Asymmetric Responses of the End of Growing Season to Daily Maximum and Minimum Temperatures on the Tibetan Plateau[J]. 北京师范大学, 中国科学院青藏高原研究所,2017,122(24):13278-13287.
APA Yang, Zhiyong.,Shen, Miaogen.,Jia, Shugang.,Guo, Li.,Yang, Wei.,...&Chen, Jin.(2017).Asymmetric Responses of the End of Growing Season to Daily Maximum and Minimum Temperatures on the Tibetan Plateau.JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES,122(24),13278-13287.
MLA Yang, Zhiyong,et al."Asymmetric Responses of the End of Growing Season to Daily Maximum and Minimum Temperatures on the Tibetan Plateau".JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 122.24(2017):13278-13287.
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