中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Qin Ya1,3; Ge Quansheng1,2
刊名JOURNAL OF GEOGRAPHICAL SCIENCES
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
DOI10.1007/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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