天津市灌溉水有效利用系数测定方法及评价

Determination method of irrigation water use efficiency in Tianjin and its evaluation

利用灌溉水有效利用系数测算法,即首尾分析法,于天津市灌区中,分析了该技术的特点,并基于首尾测定法和传统方法的特点,对不同应用领域提出了采用方法建议。

Head-end measurement method as an advanced determination method of irrigation water use efficiency is used in Tianjin. This paper introduces the application of this method in the determination and analysis in Tianjin irrigation area. The head-end measurement method and traditional methods have different characteristics. This paper provided suggestion for the determination method of irrigation water use efficiency in different application fields.