Equivalent evaporation Exact measurment of quantities ( style includ; use cup measure and electron steelyard). 等量蒸发;等效蒸发量;当量蒸发量;蒸发当量计量准确(计量方式有量杯计量及电子秤重计量)。
In the first district, the trees are fully irrigated with water volume equivalent to 80% of evaporation in the total growth period. 在田间设置有两个处理,其一是在整个生育期以蒸发量的80%进行充分灌溉;