irrigation recharge coefficient of groundwater 灌溉补给系数

share coefficient of irrigation benefit 灌溉效益分摊系数

uniformity coefficient of drip irrigation 滴水均匀度

uniformity coefficient of sprinkler irrigation 喷灌均匀度

irrigation uniformity coefficient 灌水均匀系数

coefficient of irrigation 灌溉系数

irrigation benefit sharing coefficient 灌溉效益分摊系数

effective coefficient of irrigation water 灌溉水利用系数

utilization coefficient of irrigation water 灌溉水利用系数