| 广西现状灌溉用水有效利用系数测算分析与评价 |
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| 引用本文： | 陈发科,黄凯,杨丽. 广西现状灌溉用水有效利用系数测算分析与评价[J]. 广西水利水电, 2008, 0(3): 1-4 |
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| 作者姓名： | 陈发科 黄凯 杨丽 |
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| 作者单位： | 广西水利科学研究院,广西,南宁,530023 |
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| 摘 要： | 介绍了首尾测算法用于测算分析灌区灌溉水利用系数中的主要技术线路和内容,包括首尾测算法的基本思路和原理、样点灌区选择、灌区灌溉用水总量以及灌区各种作物实灌面积的调查统计、灌溉水利用系数的测算分析。并利用多种方法进行测算分析,提出了广西现状灌溉水利用系数。
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| 关 键 词： | 灌溉 水利用系数 样点灌区 测算分析 现状 |
Estimation calculation,analysis and appraisal of Guangxi current irrigating water effective utilization ratio |
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| CHEN Fa-ke,HUANG Kai,YANG Li. Estimation calculation,analysis and appraisal of Guangxi current irrigating water effective utilization ratio[J]. Gx Water Resources & Hydropower Engineering, 2008, 0(3): 1-4 |
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| Authors: | CHEN Fa-ke HUANG Kai YANG Li |
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| Abstract: | An introduction was made on the major technical routes and contents of calculating the irrigating water utilization ratio of irrigation zone by beginning-end estimation algorithm,including the basic train of thoughts and principles,selection of sample irrigation zones,statistic investigation of the overall irrigating water consumption and the actual irrigated area of all plants in the irrigation zones,estimation analysis of irrigating water utilization ratio.Based on estimation calculation and analysis conducted by multiple methods,the author put forward the current irrigating water utilization ratio of Guangxi. |
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| Keywords: | Irrigation water utilization ratio sample irrigation zone estimation calculation and analysis |
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