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jie shui guan gai de gong cheng cuo shi yu jing ji xiao yi fen xi
Pages: 24
Year: Issue:  4
Journal: Water Saving Irrigation

Keyword:  节水灌溉经济效益分析工程措施效益估计华北水利水电学院基本原理基本概念年平均文登;
Abstract: 节水灌溉的工程措施与经济效益分析该文讨论了节水灌溉经济效益的基本概念和节水灌溉的工程措施,提出节水灌溉效益分析的基本原理及多年平均效益估计的方法。全文分为节水灌溉效益、节水灌溉效益分析、多年平均效益估计和算例四大部分,附有4个表。该文登在《华北水利水...
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