| 河南省主要农作物灌溉用水定额分析 |
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| 引用本文： | 张玉顺,潘国强,秦海霞.河南省主要农作物灌溉用水定额分析[J].灌溉排水学报,2009(5). |
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| 作者姓名： | 张玉顺 潘国强 秦海霞 |
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| 作者单位： | 河南省水利科学研究院河南省节水灌溉工程技术研究中心; |
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| 基金项目： | 河南省专项资金项目(082103810201) |
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| 摘 要： | 针对河南省现状灌溉用水情况,在大量调研资料的基础上通过回归分析模型计算得出不同灌溉分区及全省平偏枯年份主要作物灌溉用水基准定额和调节系数,进而确定了不同灌溉条件下各作物的灌溉用水定额。结果为现阶段河南省农业灌溉实施"总量控制、定额管理"提供了决策指导。
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| 关 键 词： | 灌溉用水定额 灌溉用水基准定额 调节系数 回归模型 相关系数 |
Irrigation Water Quota for Staple Crops in Henan |
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| ZHANG Yu-shun,PAN Guo-qiang,QIN Hai-xia.Irrigation Water Quota for Staple Crops in Henan[J].Journal of Irrigation and Drainage,2009(5). |
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| Authors: | ZHANG Yu-shun PAN Guo-qiang QIN Hai-xia |
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| Institution: | ZHANG Yu-shun,PAN Guo-qiang,QIN Hai-xia(Henan Water Conservancy Institute,Henan Water Saving Irrigation Engineering Technology Research Center,Zhengzhou 450003,China) |
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| Abstract: | Aiming at present situation of irrigation water supply in Henan province,main crops irrigation water benchmark quota and adjustment coefficient of different irrigation areas and Henan province in normal to low precipitation years had been concluded according to regression analysis model,basing on a great deal of research data.Each crop irrigation water quota in different irrigation conditions had been confirmed further.A decision-making guidance had also been provided for president stage of agriculture irri... |
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| Keywords: | irrigation water quota irrigation water benchmark quota adjustment coefficient regression analysis model correlation coefficient |
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