| 平安县祁家川流域综合灌溉定额分析 |
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| 引用本文： | 李芬明,王志堂,王黎军,董永红.平安县祁家川流域综合灌溉定额分析[J].青海大学学报,2009,27(3):34-37,54. |
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| 作者姓名： | 李芬明 王志堂 王黎军 董永红 |
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| 作者单位： | 李芬明,王志堂,LI Fen-ming,WANG Zhi-tang(平安县水务局,青海,平安,810600);王黎军,WANG Li-jun(青海大学水电系,青海,西宁,810016);董永红,DONG Yong-hong(海东水务局,青海,平安,810600) |
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| 摘 要： | 为了制定出祁家川流域的综合灌溉定额,对该流域川水、浅山、脑山三个分区主要农作物的灌溉定额进行了计算分析,提出了灌溉保证率为P=75%,以及各区合理的综合灌溉定额。
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| 关 键 词： | 祁家川流域 有效降水 作物需水量 综合灌溉定额 |
Analysis on the comprehensive irrigation norm in the Qijiachuan valley of Pingan county |
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| LI Fen-ming,WANG Zhi-tang,WANG Li-jun,DONG Yong-hong.Analysis on the comprehensive irrigation norm in the Qijiachuan valley of Pingan county[J].Journal of Qinghai University(Natural Science),2009,27(3):34-37,54. |
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| Authors: | LI Fen-ming WANG Zhi-tang WANG Li-jun DONG Yong-hong |
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| Institution: | 1.Pingan County Water Affairs Bureau of Qinghai Province;Pingan 810600;China;2.Hydroelectric Engineering Department of Qinghai University;Xining 810016;3.Haidong Country Water Affairs Burea of Qinghai Province;China |
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| Abstract: | In order to establish the comprehensive irrigation norm in the Qijiachuan valley,the irrigation norm to the main crop in three subareas,irrigable subarea,shallow mountain subarea and higher mountain subarea,are calculated and analyzed and then the proper comprehensive irrigation norm in the three subareas and P=7.5% irrigation guarantee rate are put forward too. |
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| Keywords: | Qigiachuan valley effective precipitation crop water demand comprehensive irrigation norm |
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