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Growth and development of maize (Zea mays L.) in response to different field water management practices: Resource capture and use efficiency

文献类型:期刊论文

作者Liu Yi1,2,3,4; Yang Shenjiao2; Li Shiqing2,3,4; Chen Xinping2,3,4; Chen Fang1
刊名AGRICULTURAL AND FOREST METEOROLOGY
出版日期2010-04-15
卷号150期号:4页码:606-613
关键词Loess plateau Water management practice Maize Radiation use efficiency Water use efficiency
ISSN号0168-1923
DOI10.1016/j.agrformet.2010.02.003
英文摘要Soil-water supply is the main factor limiting crop production across the Loess Plateau in China. A two-year field experiment was conducted to evaluate three possible water management practices - film mulching (FM), supplementary irrigation (SI) and rain-fed (RF, control) - in terms of resource capture and use efficiency in maize (Zen mays L) in this area. The cumulative intercepted photosynthetically active radiation (PAR(i)), air thermal time (TT(air)), soil thermal time (TT(soil)) and evapotranspiration (ET) were monitored during both crop growing seasons, and the effects of the three treatments on the growth dynamics and grain yield (GY) of the maize crops were compared. The results showed that the FM treatment significantly accelerated development of the crop plants, and the SI treatment induced more rapid development in the vegetative stage than the RF treatment. Both FM and SI treatments markedly increased the shoot dry matter (DM) and GY (p < 0.05). The cumulative PAR(i), TT(air) and TT(soil) during the reproductive stage were all significantly increased by both the FM and SI treatments relative to the RF treatment (p <0.05), correlating well with observed increases in DM and GY. Both the FM and SI treatments also resulted in significantly higher (p <0.05) radiation use efficiency, and the FM treatment significantly increased the water use efficiency, by 23-25%, in both years (p < 0.05). The results show that the tested water management practices have significant effects on soil moisture and thermal conditions, and hence the rates of growth and development of maize, in fields on the Loess Plateau, China. (C) 2010 Elsevier B.V. All rights reserved.
资助项目National Basic Research Program of China[2009CB118604] ; Natural Science Foundation of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau[10502-Z04] ; Natural Science Foundation of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau[10501-247]
WOS研究方向Agriculture ; Forestry ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000276869800011
出版者ELSEVIER SCIENCE BV
源URL[http://202.127.146.157/handle/2RYDP1HH/959]  
专题中国科学院武汉植物园
通讯作者Li Shiqing
作者单位1.Chinese Acad Sci, Wuhan Bot Garden, Wuhan 430074, Peoples R China
2.NW A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Peoples R China
3.Chinese Acad Sci, Inst Soil & Water Conservat, Yangling 712100, Peoples R China
4.Minist Water Resource, Yangling 712100, Peoples R China
推荐引用方式
GB/T 7714
Liu Yi,Yang Shenjiao,Li Shiqing,et al. Growth and development of maize (Zea mays L.) in response to different field water management practices: Resource capture and use efficiency[J]. AGRICULTURAL AND FOREST METEOROLOGY,2010,150(4):606-613.
APA Liu Yi,Yang Shenjiao,Li Shiqing,Chen Xinping,&Chen Fang.(2010).Growth and development of maize (Zea mays L.) in response to different field water management practices: Resource capture and use efficiency.AGRICULTURAL AND FOREST METEOROLOGY,150(4),606-613.
MLA Liu Yi,et al."Growth and development of maize (Zea mays L.) in response to different field water management practices: Resource capture and use efficiency".AGRICULTURAL AND FOREST METEOROLOGY 150.4(2010):606-613.

入库方式: OAI收割

来源:武汉植物园

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