提高自然降水和灌溉水利用效率是节水农业要解决的中心问题。
The key problem needed to be solved in water saving agriculture is to increase the utilization efficiency of rainfall and irrigation.
水分利用效率和灌溉水利用效率均为稻草覆盖旱作>裸地旱作>常规水作。
The order of water use efficiency and irrigation water use efficiency was both as follows: SM> ZM> SC.
各方达成的共识是进一步提高农田灌溉效率。 这也是该地区利用水利的主要形式。
There is consensus on boosting the efficiency of irrigation, the main draw on the river.
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