中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Response of rice phenology to climate warming weakened across China during 1981-2018: did climatic or anthropogenic factors play a role?

文献类型:期刊论文

作者Zhang, Liangliang2,3; Zhang, Zhao2,3; Zhang, Jing2,3; Luo, Yuchuan2,3; Tao, Fulu1,4,5
刊名ENVIRONMENTAL RESEARCH LETTERS
出版日期2022-06-01
卷号17期号:6页码:14
关键词agricultural managements climate change crop cultivars phenology attribution
ISSN号1748-9326
DOI10.1088/1748-9326/ac6dfb
通讯作者Zhang, Zhao(zhangzhao@bnu.edu.cn) ; Tao, Fulu(taofl@igsnrr.ac.cn)
英文摘要Climate warming has substantially shifted plant phenology, which alters the length of growing season and consequently affects plant productivity. Recent studies showed a stalled or reversed impact of climate change on vegetation phenology since 1998, as well as an asymmetric warming effect. However, how field crop phenology responded to the recent climate warming and the asymmetric warming remains unknown. In addition, the relative roles of climate change, sowing date and cultivars shifts in the spatiotemporal changes of crop phenology at different regions need to be better understood. Here, using the latest 9,393 phenological records at 249 agro-meteorological stations across China over 1981-2018, we critically investigated the spatiotemporal dynamics of rice phenology and disentangled the effects of different drivers by exploiting the physiological relationship between crop phenology and thermal accumulation. The results showed that length of growing period (GP) increased by 3.24 +/- 0.15 days/decade for single rice, 1.90 +/- 0.22 days/decade for early rice and 0.47 +/- 0.14 days/decade for late rice. Although climate warming during rice GP did not slow down, the trends in rice GP and the correlations between GP and temperature decreased generally from 1981-1999 to 2000-2018. The weakened phenological response to climate change was mainly caused by agronomic managements, especially cultivar shifts. Climate warming shortened GP by 0.84 +/- 1.80, 1.23 +/- 0.77, and 1.29 +/- 1.24 days/decade for single rice, early rice and late rice, respectively. However, cultivar shifts prolonged it respectively by 3.28 +/- 3.68, 2.15 +/- 2.38, and 2.31 +/- 3.36 days/decade, totally offsetting the negative effects of climate warming. Rice responded to daytime and night-time warming differently with night-time temperature affecting GPs more. Our study provided new insights that rice phenology responded to night-time warming more than daytime warming across China however the response to climate warming weakened, and cultivar shifts outweighed climate change in affecting rice phenology.
WOS关键词PAST 3 DECADES ; NIGHT TEMPERATURE ; SPRING PHENOLOGY ; CROP MANAGEMENT ; GROWTH DURATION ; NORTHERN-HEMISPHERE ; WHEAT PHENOLOGY ; SPATIAL-PATTERN ; CULTIVAR SHIFTS ; CARBON UPTAKE
资助项目National Science Foundation of China[42061144003] ; National Science Foundation of China[31761143006] ; National Science Foundation of China[41977405] ; National Key Research & Development Program of China[2020YFA0608201] ; China National Postdoctoral Program for Innovative Talents[BX20200064]
WOS研究方向Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000800007100001
出版者IOP Publishing Ltd
资助机构National Science Foundation of China ; National Key Research & Development Program of China ; China National Postdoctoral Program for Innovative Talents
源URL[http://ir.igsnrr.ac.cn/handle/311030/177765]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Zhao; Tao, Fulu
作者单位1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
2.Beijing Normal Univ, Minsitry Emergency Management, Acad Disaster Reduct & Emergency Management, Beijing 100875, Peoples R China
3.Beijing Normal Univ, Minist Educ, Sch Natl Safety & Emergency Management, Beijing 100875, Peoples R China
4.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
5.Nat Resources Inst Finland Luke, Helsinki, Finland
推荐引用方式
GB/T 7714
Zhang, Liangliang,Zhang, Zhao,Zhang, Jing,et al. Response of rice phenology to climate warming weakened across China during 1981-2018: did climatic or anthropogenic factors play a role?[J]. ENVIRONMENTAL RESEARCH LETTERS,2022,17(6):14.
APA Zhang, Liangliang,Zhang, Zhao,Zhang, Jing,Luo, Yuchuan,&Tao, Fulu.(2022).Response of rice phenology to climate warming weakened across China during 1981-2018: did climatic or anthropogenic factors play a role?.ENVIRONMENTAL RESEARCH LETTERS,17(6),14.
MLA Zhang, Liangliang,et al."Response of rice phenology to climate warming weakened across China during 1981-2018: did climatic or anthropogenic factors play a role?".ENVIRONMENTAL RESEARCH LETTERS 17.6(2022):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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