Abstract:Water metering is important to strengthen agricultural water management and promote the intensive use of water resources. Since most of the agricultural irrigation wells have not installed water metering facilities, the implementation of economic and practical metering methods such as "water by electricity" is a scientific way to solve the problem of agricultural water metering. This paper discusses the measurement methods, influencing factors, supporting equipment and coefficient correction of "water by electricity" technology through working practice, which has a good demonstration role for agricultural irrigation water measurement, raising the public's awareness of water saving, and promoting agricultural water saving by using economic leverage.