Plausible rice yield losses under future climate warming | |
Zhao, Chuang; Piao, Shilong6,7; Wang, Xuhui; Huang, Yao5; Ciais, Philippe4; Elliott, Joshua8; Huang, Mengtian; Janssens, Ivan A.; Li, Tao10; Lian, Xu | |
刊名 | NATURE PLANTS |
2017 | |
卷号 | 3期号:1 |
ISSN号 | 2055-026X |
DOI | 10.1111/nph.14808 |
文献子类 | Article |
英文摘要 | Rice is the staple food for more than 50% of the world's population1-3. Reliable prediction of changes in rice yield is thus central for maintaining global food security. This is an extraordinary challenge. Here, we compare the sensitivity of rice yield to temperature increase derived from field warming experiments and three modelling approaches: statistical models, local crop models and global gridded crop models. Field warming experiments produce a substantial rice yield loss under warming, with an average temperature sensitivity of -5.2 +/- 1.4% K-1. Local crop models give a similar sensitivity (-6.3 +/- 0.4% K-1), but statistical and global gridded crop models both suggest less negative impacts of warming on yields (-0.8 +/- 0.3% and -2.4 +/- 3.7% K-1, respectively). Using data from field warming experiments, we further propose a conditional probability approach to constrain the large range of global gridded crop model results for the future yield changes in response to warming by the end of the century (from -1.3% to -9.3% K-1). The constraint implies a more negative response to warming (-8.3 +/- 1.4% K-1) and reduces the spread of the model ensemble by 33%. This yield reduction exceeds that estimated by the International Food Policy Research Institute assessment (-4.2 to -6.4% K-1) (ref. 4). Our study suggests that without CO2 fertilization, effective adaptation and genetic improvement, severe rice yield losses are plausible under intensive climate warming scenarios. |
学科主题 | Plant Sciences |
电子版国际标准刊号 | 2055-0278 |
出版地 | LONDON |
WOS关键词 | INFRARED HEATER ; CARBON-DIOXIDE ; FOOD SECURITY ; CROP YIELDS ; IMPACT ; METAANALYSIS ; ADAPTATION ; ECOSYSTEM ; MODELS ; MAIZE |
语种 | 英语 |
出版者 | NATURE PUBLISHING GROUP |
WOS记录号 | WOS:000427294000001 |
资助机构 | National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41530528, 41561134016] ; 111 projectMinistry of Education, China - 111 Project [B14001] ; National Youth Top-notch Talent Support Program in China ; European Research Council Synergy grantEuropean Research Council (ERC) [ERC-2013-SYG-610028] ; MACMIT project [01LN1317A] ; German Federal Ministry of Education and Research (BMBF)Federal Ministry of Education & Research (BMBF) |
内容类型 | 期刊论文 |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/22342] |
专题 | 植被与环境变化国家重点实验室 |
作者单位 | 1.Int Rice Res Inst, Los Banos 4031, Laguna, Philippines 2.Potsdam Inst Climate Impact Res, D-14473 Potsdam, Germany 3.CREAF, Barcelona 08193, Catalonia, Spain 4.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China 5.Chinese Acad Sci, Ctr Excellence Tibetan Earth Sci, Beijing 100085, Peoples R China 6.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Alpine Ecol & Biodivers, Beijing 100085, Peoples R China 7.Peking Univ, Coll Urban & Environm Sci, Sino French Inst Earth Syst Sci, Beijing 100871, Peoples R China 8.UVSQ, CNRS, CEA, Lab Sci Climat & Environm, F-91191 Gif Sur Yvette, France 9.Univ Chicago, Computat Inst, Chicago, IL 60637 USA 10.Janssens, Ivan A.] Univ Antwerp, Dept Biol, Univ Pl 1, B-2610 Antwerp, Belgium |
推荐引用方式 GB/T 7714 | Zhao, Chuang,Piao, Shilong,Wang, Xuhui,et al. Plausible rice yield losses under future climate warming[J]. NATURE PLANTS,2017,3(1). |
APA | Zhao, Chuang.,Piao, Shilong.,Wang, Xuhui.,Huang, Yao.,Ciais, Philippe.,...&Penuelas, Josep.(2017).Plausible rice yield losses under future climate warming.NATURE PLANTS,3(1). |
MLA | Zhao, Chuang,et al."Plausible rice yield losses under future climate warming".NATURE PLANTS 3.1(2017). |
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