而增加氮、磷投入亦能提高水分利用效率。
Fertilizer use efficiency will decrease when nitrogen and phosphor are increased.
农业节水技术的实质在于提高水分利用效率。
The essence of water-saving in agriculture is to enhance the utilization ratio of water resources.
抓好头茬草是获得苜蓿高产、优质、提高水分利用效率的关键。
The first harvest is a key to having a high yield, good quality and high water use efficiency.
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