Spatiotemporal differentiation of changes in maize phenology in China from 1981 to 2010
文献类型:期刊论文
作者 | Liu Yujie1,2![]() ![]() |
刊名 | JOURNAL OF GEOGRAPHICAL SCIENCES
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出版日期 | 2019-03-01 |
卷号 | 29期号:3页码:351-362 |
关键词 | maize phenology climate change spatio-temporal differentiation China |
ISSN号 | 1009-637X |
DOI | 10.1007/s11442-019-1602-5 |
通讯作者 | Liu Yujie(liuyujie@igsnrr.ac.cn) |
英文摘要 | Spatio-temporal changes in the differentiation characteristics of eight consecutive phenological periods and their corresponding lengths were quantitatively analyzed based on long-term phenological observation data from 114 agro-meteorological stations in four maize growing zones in China. Results showed that average air temperature and growing degree- days (GDD) during maize growing seasons showed an increasing trend from 1981 to 2010, while precipitation and sunshine duration showed a decreasing trend. Maize phenology has significantly changed under climate change: spring maize phenology was mainly advanced, especially in northwest and southwest maize zones, while summer and spring-summer maize phenology was delayed. The delay trend observed for summer maize in the northwest maize zone was more pronounced than in the Huang-Huai spring-summer maize zone. Variations in maize phenology changed the corresponding growth stages length: the vegetative growth period (days from sowing date to tasseling date) was generally shortened in spring, summer, and spring-summer maize, although to different degrees, while the reproductive growth period (days from tasseling date to mature date) showed an extension trend. The entire growth period (days from sowing date to mature date) of spring maize was extended, but the entire growth periods of summer and spring-summer maize were shortened. |
WOS关键词 | PAST 3 DECADES ; CLIMATE-CHANGE ; CROP MANAGEMENT ; CULTIVAR SELECTION ; WHEAT PHENOLOGY ; GROWING-SEASON ; WINTER-WHEAT ; SPRING MAIZE ; TEMPERATURE ; IMPACTS |
资助项目 | National Natural Science Foundation of China[41671037] ; Youth Innovation Promotion Association of CAS[2016049] ; Key Research Program of Frontier Sciences, CAS[QYZDB-SSW-DQC005] ; Program for Kezhen Excellent Talents in IGSNRR, CAS[2017RC101] |
WOS研究方向 | Physical Geography |
语种 | 英语 |
WOS记录号 | WOS:000458216900003 |
出版者 | SCIENCE PRESS |
资助机构 | National Natural Science Foundation of China ; Youth Innovation Promotion Association of CAS ; Key Research Program of Frontier Sciences, CAS ; Program for Kezhen Excellent Talents in IGSNRR, CAS |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/49829] ![]() |
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.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Xian Univ Sci & Technol, Coll Surveying & Mapping Sci & Technol, Xian 710054, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Liu Yujie,Qin Ya,Ge Quansheng. Spatiotemporal differentiation of changes in maize phenology in China from 1981 to 2010[J]. JOURNAL OF GEOGRAPHICAL SCIENCES,2019,29(3):351-362. |
APA | Liu Yujie,Qin Ya,&Ge Quansheng.(2019).Spatiotemporal differentiation of changes in maize phenology in China from 1981 to 2010.JOURNAL OF GEOGRAPHICAL SCIENCES,29(3),351-362. |
MLA | Liu Yujie,et al."Spatiotemporal differentiation of changes in maize phenology in China from 1981 to 2010".JOURNAL OF GEOGRAPHICAL SCIENCES 29.3(2019):351-362. |
入库方式: OAI收割
来源:地理科学与资源研究所
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