On the basis of the content and characteristics of evaluation of water-saving irrigation effects, the development of this research is discussed and reviewed.
本文拟在分析节水灌溉效益评价研究内容和特点的基础上，探讨进一步研究的方向。
The article analyses the principle, ways of saving water, water-saving amount, evaluation and way of saving water profit, and the internal relation among water-saving goal.
本文分析了节水规划应遵循的原则、节水途径、节水量、节水效益的评价内容与方法，以及与节水目标间的内在联系。
The method for synthetical evaluation of optimal choice on water saving irrigation mode is presented.
本文提出了用于节水灌溉方式优化选择的项目综合评价方法。
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