灌水定额差异
irrigation quota difference
非植酸磷适宜水平
Nonphytate phosphorus optimum level
适宜灌溉量
Suitable irrigation amount
适宜灌溉模式
reasonable Irrigation model
适宜水肥调配
water saving and yield raising
船坞排水灌水
draining and watering of docks
滴灌灌水器
drip emitter
emitter of drip irrigation
drip irrigation emitters
Drip emitters
drip irrigation emitter
滴灌灌水器进口
inlet of drip irrigation emitter
灌溉用水定额
irrigation water quota
irrigation water qutoa
the norm of irrigation
dynamic layout and irrigated water ration