Modelling the impacts of climate change and crop management measures on soybean phenology in China
文献类型:期刊论文
作者 | Liu, Yujie1,2![]() |
刊名 | JOURNAL OF CLEANER PRODUCTION
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出版日期 | 2020-07-20 |
卷号 | 262页码:11 |
关键词 | Climate change Crop management measures First difference Soybean phenology China |
ISSN号 | 0959-6526 |
DOI | 10.1016/j.jclepro.2020.121271 |
通讯作者 | Liu, Yujie(liuyujie@igsnrr.ac.cn) |
英文摘要 | Climate change and crop management measures affect crop growth. But their combined and relative impacts on soybean phenology are still not clear. Based on the first-difference method, we discriminated and quantified the impacts of climate change and crop management measures on soybean phenology using observational data from 51 agro-meteorological stations in China's major soybean planting areas from 1992 to 2011. Results showed that (1) vegetative, reproductive and whole growth periods of northern spring soybean were shortened whereas those of summer soybean were prolonged. Reproductive and whole growth periods of southern spring soybean were also prolonged. (2) Climate change independently prolonged the vegetative growth periods of northern spring soybean, summer soybean, and southern spring soybean by 0.3, 0.52, and 0.3 days/decade, respectively, and shortened the whole growth periods by 1.43, 0.74, and 6.3 days/decade, respectively. Increasing temperature advanced the soybean phenology and shortened key growth stages. (3) Crop management measures contributed more to the observed trends of phenology and growth stages than climate change. Temperature and sunshine duration dominated the impact of climate change on soybean phenology and growth stages. (4) Shifting sowing date and selecting soybean cultivars with high temperature resistance, high thermal requirements and long growth periods are effective strategies to adapt to climate change. The findings could contribute to providing appropriate adaptation and mitigation strategies to facilitate sustainable soybean production. (C) 2020 Published by Elsevier Ltd. |
WOS关键词 | WINTER-WHEAT ; SOWING DATE ; MAIZE PHENOLOGY ; SPATIOTEMPORAL DIFFERENTIATION ; ADAPTATION STRATEGIES ; GROWTH DURATION ; ELEVATED CO2 ; 3 DECADES ; YIELD ; TRENDS |
资助项目 | National Natural Science Foundation of China[41671037] ; National Key Research and Development Program of China[2018YFA0606102] ; Youth Innovation Promotion Association, CAS[2016049] ; Program for Kezhen Excellent Talents in IGSNRR, CAS[2017RC101] |
WOS研究方向 | Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000537160000005 |
出版者 | ELSEVIER SCI LTD |
资助机构 | National Natural Science Foundation of China ; National Key Research and Development Program of China ; Youth Innovation Promotion Association, CAS ; Program for Kezhen Excellent Talents in IGSNRR, CAS |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/159466] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Liu, Yujie |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yujie,Dai, Liang. Modelling the impacts of climate change and crop management measures on soybean phenology in China[J]. JOURNAL OF CLEANER PRODUCTION,2020,262:11. |
APA | Liu, Yujie,&Dai, Liang.(2020).Modelling the impacts of climate change and crop management measures on soybean phenology in China.JOURNAL OF CLEANER PRODUCTION,262,11. |
MLA | Liu, Yujie,et al."Modelling the impacts of climate change and crop management measures on soybean phenology in China".JOURNAL OF CLEANER PRODUCTION 262(2020):11. |
入库方式: OAI收割
来源:地理科学与资源研究所
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