水分生产率计算方法及其应用  

Calculation Method & Application of Moisture Pro-ductivity

作　　者：李远华[1] 赵金河[2] 张思菊[2] 杨道明[2] 刘明忠[2] 

机构地区：[1]李远华为水利部中国灌溉排水发展中心 [2]湖北省漳河工程管理局

出　　处：《中国水利》2001年第8期65-66,共2页China Water Resources

摘　　要：水分生产率反映水量的投入产出效率,是节水灌溉与高效农业发展的重要指标之一。本文讨论了水分生 产率的概念、计算方法、影响因素,指出了水分生产率在我国应用中应注意的问题。Moisture Productivity which represents input-output efficiency of water used is one of the key measuring indexes for water saving irrigation and high -efficient agricultural development. The article raises a discussion on the concept of moisture productivity, calculation methods and influential factors as well as the critical issues for which more attention should be paid on its application in our country.

关 键 词：水分生产率 灌溉水分 节水灌溉 农作物 

分 类 号：S274[农业科学—农业水土工程]