| 天津市灌溉水利用率测算方法与成果分析 |
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| 引用本文： | 李绍飞,余萍,孙书洪,唐宗.天津市灌溉水利用率测算方法与成果分析[J].干旱区资源与环境,2011(3):171-176. |
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| 作者姓名： | 李绍飞 余萍 孙书洪 唐宗 |
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| 作者单位： | 天津农学院水利工程系;天津市水利局; |
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| 基金项目： | 国家自然科学基金项目(50879051)资助 |
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| 摘 要： | 在对天津市灌溉水利用现状调研基础上,依据典型灌区选取原则,选取了大、中、小型灌区及井灌区的典型样点灌区.由点到面深入介绍了典型样点灌区灌溉水利用率、不同规模灌区灌溉水利用率以及全市灌溉水利用率的测算方法.最后介绍了天津市灌溉水利用率的具体测算过程及测算成果,分析了测算成果的合理性,并针对实际测算过程中存在的问题提出了几...
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| 关 键 词： | 灌溉水利用率 测算 天津市 典型样点灌区 |
Estimation for irrigation water efficiency in Tianjin |
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| LI Shaofei,YU Ping,SUN Shuhong,TANG Zong.Estimation for irrigation water efficiency in Tianjin[J].Journal of Arid Land Resources and Environment,2011(3):171-176. |
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| Authors: | LI Shaofei YU Ping SUN Shuhong TANG Zong |
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| Institution: | LI Shaofei1,YU Ping1,SUN Shuhong1,TANG Zong2(1.Tianjin Agriculture College,Tianjin 300384,P.R.China,2.Bureau of Tianjin Water Conservancy,Tianjin 300061,P.R.China) |
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| Abstract: | On the basis of investigation of the irrigation water using status in Tianjin,the typical sample irrigation districts for large irrigation districts,medium irrigation districts,small irrigation districts and well irrigation districts were suggested according to the selection rules.The estimating methods of irrigation water using efficiency for the typical sample irrigation districts and the average irrigation water using efficiency of irrigation districts at different scales,as well as all the irrigation di... |
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| Keywords: | irrigation water using efficiency estimating Tianjin typical sample irrigation districts |
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