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干旱评估和灌溉效益计算方法研究
引用本文:梁忠民,刘代勇,赵卫民,刘晓伟,易知之. 干旱评估和灌溉效益计算方法研究[J]. 水力发电, 2011, 37(8)
作者姓名:梁忠民  刘代勇  赵卫民  刘晓伟  易知之
作者单位:1. 河海大学水文水资源学院,江苏南京,210098
2. 黄河水利委员会水文局,河南郑州,450004
基金项目:水利部公益性行业科研专项项目(200901022)
摘    要:
以徐州市为研究区域,对自然干旱的评估问题进行了研究,包括单指标评估、多指标综合评估,以县为基本计算单元的点干旱评估、由点到整个研究区域的干旱综合评估;同时,对采取灌溉措施后的综合旱情评估问题也进行了研究,并对灌溉效益的评价方法进行了探讨。

关 键 词:干旱评估  灌溉效益  评价指标  计算方法  

Study on Drought Assessment and Irrigation Benefit Calculation
Liang Zhongmin,Liu Daiyong,Zhao Weimin,Liu Xiaowei,Yi Zhizhi. Study on Drought Assessment and Irrigation Benefit Calculation[J]. Water Power, 2011, 37(8)
Authors:Liang Zhongmin  Liu Daiyong  Zhao Weimin  Liu Xiaowei  Yi Zhizhi
Affiliation:Liang Zhongmin1,Liu Daiyong1,Zhao Weimin2,Liu Xiaowei2,Yi Zhizhi1(1.College of Hydrology and Water Resources,Hohai University,Nanjing 210098,Jiangsu,China,2.Hydrology Bureau of Yellow River Conservancy Commission,Zhengzhou 450004,Henan,China)
Abstract:
Taking Xuzhou region as an example,the natural drought assessment are studied,including single index assessment,multi-index comprehensive assessment,point drought assessment with a county-based computation unit and regional drought assessment from point to the entire region.The comprehensive drought assessment after taking the measure of irrigation and the irrigation benefits evaluation are also studied herein.
Keywords:drought assessment  irrigation benefit  assessment index  computation method  
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