| 喷灌均匀系数研究现状及发展趋势 |
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| 引用本文： | 韩启彪,孙浩,仵峰,范永申,段福义.喷灌均匀系数研究现状及发展趋势[J].节水灌溉,2011(12):74-77. |
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| 作者姓名： | 韩启彪 孙浩 仵峰 范永申 段福义 |
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| 作者单位： | 1. 中国农业科学院农田灌溉研究所,河南新乡,453002
2. 中国农业科学院农田灌溉研究所,河南新乡453002／华北水利水电学院,郑州450011 |
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| 基金项目： | 农业科技成果转化资金项目(2009GB23320465) |
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| 摘 要： | 喷灌作为一项先进的节水灌溉技术，有着广阔的发展空间，其均匀系数是表征灌水质量的基本参数之一。从喷灌均匀系数的表征方法、测算方法、土壤水分均匀系数以及均匀系数对作物影响等4个方面，分析了喷灌均匀系数研究的现状及发展趋势。结论如下，鉴于不同均匀系数表征方法的统计特性和实质，应根据实际需要酌情选用，并可充分利用计算机技术提高...
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| 关 键 词： | 喷灌 均匀系数 水分分布 作物产量 |
Research Status and Development Trends on Sprinkler Uniformity Coefficient |
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| HAN Qi-biao,SUN Hao,WU Feng,FAN Yong-shen,DUAN Fu-yi.Research Status and Development Trends on Sprinkler Uniformity Coefficient[J].Water Saving Irrigation,2011(12):74-77. |
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| Authors: | HAN Qi-biao SUN Hao WU Feng FAN Yong-shen DUAN Fu-yi |
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| Institution: | HAN Qi-biao1,SUN Hao1,WU Feng1,2,FAN Yong-shen1,DUAN Fu-yi1(1.Farmland Irrigation Research Institute,Chinese Academy of Agricultural Sciences,Xinxiang 453002,China,2.North China University of Water Resources and Electric Power,Zhengzhou 450011,China) |
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| Abstract: | As an advanced water-saving irrigation technology,sprinkler irrigation has a wide development space in China.Sprinkler uniformity coefficient is one of the basic parameters in evaluating sprinkler irrigation quality.In this paper,the previous studies of the uniformity coefficient were summarized and the research trends were discussed from four aspects,including the expression and the calculation methods of the sprinkler uniformity coefficient,the uniformity coefficient of soil water and the effect of the co... |
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| Keywords: | sprinkler irrigation uniformity coefficient water distribution crop yields |
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