中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal variation of single-season rice phenology in the Three Gorges Reservoir Area, China, during 1991-2010

文献类型:期刊论文

作者He, Lei1; Chen, Ji-Long2
刊名CURRENT SCIENCE
出版日期2019-10-25
卷号117期号:8页码:1318-1323
关键词Climate change growth duration phenology spatiotemporal variation Three Gorges Reservoir Area
ISSN号0011-3891
DOI10.18520/cs/v117/i8/1318-1323
通讯作者Chen, Ji-Long(chenjilong@cigit.ac.in)
英文摘要Studying the spatiotemporal changes in crop phenology across the Three Gorges Reservoir Area, China, is important to understand how crops adapt to climate changes. Here, the single-season rice crop phenology at 27 national agro-meteorological experimental stations during 1991-2010 was examined. The sowing, emerging, tillering and maturity dates were delayed in 11, 13, 13 and 23 stations respectively, from the set of 27 studied stations. Additionally, the length of growth duration (GD) and the period from tillering to maturity (TTM) were elongated in 18 and 16 stations respectively. The tendency of TTM is similar with that of the GD. In-depth comparative analyses of the impact of climate changes were conducted between stations in the south of the reservoir. Correlation between the GD days and precipitation was occasionally found in Lichuan (R-2 = 0.43) and Yuqing (R-2 = 0.57). The results are of great significance to formulate national and regional socio-economic development plans and agricultural product import and export plans, and to guide and regulate macro-planting structures.
资助项目Youth Innovation Promotion Association, China[2018417] ; National Natural Science Foundation of China[41901130] ; Jiangxi Province Department of Education Science and Technology research project, China[GJJ150306]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000491495700022
出版者INDIAN ACAD SCIENCES
源URL[http://119.78.100.138/handle/2HOD01W0/10319]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Chen, Ji-Long
作者单位1.Jiangxi Normal Univ, Sch Geog & Environm, Key Lab Poyang Lake Wetland & Watershed Res, Minist Educ, Nanchang 330022, Jiangxi, Peoples R China
2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 401122, Peoples R China
推荐引用方式
GB/T 7714
He, Lei,Chen, Ji-Long. Spatiotemporal variation of single-season rice phenology in the Three Gorges Reservoir Area, China, during 1991-2010[J]. CURRENT SCIENCE,2019,117(8):1318-1323.
APA He, Lei,&Chen, Ji-Long.(2019).Spatiotemporal variation of single-season rice phenology in the Three Gorges Reservoir Area, China, during 1991-2010.CURRENT SCIENCE,117(8),1318-1323.
MLA He, Lei,et al."Spatiotemporal variation of single-season rice phenology in the Three Gorges Reservoir Area, China, during 1991-2010".CURRENT SCIENCE 117.8(2019):1318-1323.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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