high efficiency irrigation schedule 高效灌溉制度

Irrigation efficiency [农工] 灌溉效率 ; 灌溉水利用系数

water efficiency of irrigation 灌溉水利用系数

efficiency of irrigation [农工] 灌溉效率

Farm irrigation efficiency 灌溉效率

increasing irrigation efficiency 提高灌溉效率

efficiency of irrigation water 灌溉水利用效率

efficiency of irrigation system 灌溉网效率

well irrigation efficiency 井灌效率