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
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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 |
DOI | 10.18520/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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