The Impact of Climate Change on Yield Potential of Maize across China
文献类型:期刊论文
作者 | Xu, X.2; Wang, L.2,3; Sun, D.1; Liu, L.2; Banson, K. E.1,4 |
刊名 | INTERNATIONAL JOURNAL OF PLANT PRODUCTION
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出版日期 | 2017 |
卷号 | 11期号:1页码:47-63 |
关键词 | Climate change Maize Yield potential GAEZ model Maize production Cropping Pattern. |
ISSN号 | 1735-6814 |
通讯作者 | Sun, D.(daowei.sun@adelaide.edu.au) |
英文摘要 | Maize is one of the major crops in China and its yield potential has been changed significantly by climate change induction during last five decades. The national policy of maize production sufficiency emphasizes the necessity for a more accurate estimation of yield potential of maize at a national level. In this paper yield potential of maize was calculated using the Global Agro-Ecological Zones (GAEZ) model and key meteorological factors impact on yield potential across China was also analyzed. The results shows that, total yield potential of maize increased by 0.15 million tons/year during the past five decades due to an increase in cultivated area as a result of climate change impact. The partial correlation analysis between main meteorological factors and yield potential of maize at a county level showed that 47% of the counties of China were predominately influenced by changes in solar radiation while 16% of counties were predominately affected by temperature changes. In addition, each agricultural zone showed clear spatial difference in the distribution of key impact factors. These research findings will not only provide scientific basis for making good use of meteorological resources under climate change, but also play a vital role for the management of national maize production for food security. |
WOS关键词 | LAND-USE CHANGE ; EARLY 21ST-CENTURY ; NORTHEAST CHINA ; SPRING MAIZE ; RICE YIELD ; ADAPTATION ; WATER ; PATTERNS ; ASSOCIATIONS ; EFFICIENCY |
资助项目 | National Key Project of Scientific and Technical Supporting Programs[2013BAC03B01] ; National Project of high-resolution Earth observation system[00-Y30B15-9001-14/16] |
WOS研究方向 | Agriculture |
语种 | 英语 |
WOS记录号 | WOS:000396586600004 |
出版者 | GORGAN UNIV AGRICULTURAL SCIENCES & NATURAL RESOURCES |
资助机构 | National Key Project of Scientific and Technical Supporting Programs ; National Project of high-resolution Earth observation system |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/64827] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Sun, D. |
作者单位 | 1.Univ Adelaide, Sch Business, Adelaide, SA, Australia 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Ghana Atom Energy Commiss, Biotechnol & Nucl Agr Res Inst, Socioecon & Commercialisat Unit, Box LG80, Legon, Ghana |
推荐引用方式 GB/T 7714 | Xu, X.,Wang, L.,Sun, D.,et al. The Impact of Climate Change on Yield Potential of Maize across China[J]. INTERNATIONAL JOURNAL OF PLANT PRODUCTION,2017,11(1):47-63. |
APA | Xu, X.,Wang, L.,Sun, D.,Liu, L.,&Banson, K. E..(2017).The Impact of Climate Change on Yield Potential of Maize across China.INTERNATIONAL JOURNAL OF PLANT PRODUCTION,11(1),47-63. |
MLA | Xu, X.,et al."The Impact of Climate Change on Yield Potential of Maize across China".INTERNATIONAL JOURNAL OF PLANT PRODUCTION 11.1(2017):47-63. |
入库方式: OAI收割
来源:地理科学与资源研究所
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