农业灌溉用水量 irrigation water requirement ; agricultural irrigation water amount ; agricultural duty of water
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agricultural irrigation water amount 农业灌溉用水量
agricultural irrigation water-consumption 农业灌溉用水
Agricultural irrigation water disinfection 农业灌溉用水消毒
agricultural irrigation water-saving 农业灌溉节水
Agricultural irrigation water resource 农业灌溉水资源
agricultural water saving irrigation 农业节水灌溉
The effective utilization rate of agricultural irrigation water is very low. Its utilization factor is below 0.4 that there are great potentialities on water saving in irrigated regions.
农业灌溉水有效利用率低下，灌溉水利用系数不足0.4，灌区节水有相当大的潜力。
The ground water resources are the water resources important constituent, many cities water supplies and the agricultural irrigation water used all depends upon the ground water resources.
地下水资源是水资源的重要组成部分，许多城市供水和农业灌溉用水都依靠地下水资源。
At present, because the price of agricultural irrigation water deviates from its value greatly, it leads to that agricultural irrigation water is utilized low-efficiently and wasted seriously.
目前由于农业用水价格严重背离价值，导致农业用水的利用效率低下、浪费严重。
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