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
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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 |
DOI | 10.1088/1748-9326/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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