中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Climate warming extends the effective growth period of winter wheat and increases grain protein content

文献类型:期刊论文

作者Kong, Xiangfei1,2; Hou, Ruixing; Yang, Guang1,2; Ouyang, Zhu
刊名AGRICULTURAL AND FOREST METEOROLOGY
出版日期2023-06-01
卷号336页码:109477
关键词Climate warming Protein Conservation tillage Winter wheat
ISSN号0168-1923
DOI10.1016/j.agrformet.2023.109477
文献子类Article
英文摘要Climate warming causes an impact on the protein supplied to grains by affecting the winter wheat growth period and yield formation; however, research on the effects of warming on protein formation of winter wheat grains is limited. We investigated this phenomenon by conducting no-tillage (NT) and conventional tillage (CT) field warming trials in the North China Plain for four consecutive years (2017-2020). The results showed that warming significantly advanced the re-greening period and extended the effective growth period of winter wheat. Warming also improved the physiological characteristics of winter wheat as well as N accumulation in the stems and leaves during anthesis, facilitating the transport of N to the grains. Moreover, warming reduced the number of fertile spikelets in winter wheat and diverted N that would otherwise be supplied to produce more grains to the final effective grains, resulting in a significant increase in grain protein content (15.75% in CT, 19.11% in NT; p < 0.05). Our findings suggest that winter wheat can partially counteract the adverse effects of climate warming on its grain protein content. This study further elucidates the effect of climate warming on the protein content of winter wheat grains.
学科主题Agriculture ; Forestry ; Meteorology & Atmospheric Sciences
WOS关键词WATER-USE ; TEMPERATURE ; YIELD ; NITROGEN ; IMPACTS ; CROP ; SOIL ; REMOBILIZATION ; METAANALYSIS ; TILLAGE
语种英语
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/193445]  
专题禹城站农业生态系统研究中心_外文论文
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
2.Shihezi Univ, Coll Water Conservancy & Architectural Engn, Shihezi 832000, Peoples R China
3.Key Lab Cold & Arid Reg Ecohydraul Engn Xinjiang P, Shihezi 832000, Peoples R China
推荐引用方式
GB/T 7714
Kong, Xiangfei,Hou, Ruixing,Yang, Guang,et al. Climate warming extends the effective growth period of winter wheat and increases grain protein content[J]. AGRICULTURAL AND FOREST METEOROLOGY,2023,336:109477.
APA Kong, Xiangfei,Hou, Ruixing,Yang, Guang,&Ouyang, Zhu.(2023).Climate warming extends the effective growth period of winter wheat and increases grain protein content.AGRICULTURAL AND FOREST METEOROLOGY,336,109477.
MLA Kong, Xiangfei,et al."Climate warming extends the effective growth period of winter wheat and increases grain protein content".AGRICULTURAL AND FOREST METEOROLOGY 336(2023):109477.

入库方式: OAI收割

来源:地理科学与资源研究所

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