试验结果表明，我国华北地区实施保护性耕作有利于节约用水，提高水分利用效率，增加作物产量。
The experimental result shows that application of conservation tillage in North China Plain is benefit to saving water, enhancing water use efficiency and increase crop yield.
提高谷子水分利用效率应以选用水分利用效率高的良种，适期播种，科学施肥和选用生长调节剂为中心集成的综合栽培技术体系。
To improve WUE of millet is a comprehensive cultivation technique including selection of super-variety with high WUE, proper seeding, rational fertilization and application of plant growth regulators.
控制灌溉在高产的条件下能够大幅度地减少灌溉用水量，提高水分利用效率。
The rice yield of the controlled irrigation is almost equal to that of the CK, but the controlled irrigation reduces the amount of irrigation and increase water use efficiency.
对农业灌溉用水进行了探讨，从水分生产效率和水分利用效率来看，与发达国家相比都还有较大的差距。
Compared with developed countries, we still have a long way to go in water productivity and utilization ratio.
应用表明，采用潮汐灌溉方式的作物，其生长量明显优于人工浇灌方式，还可减少用水量33%，提高水分利用效率40%，还可减少氮肥使用量。
This method can decrease water quantity 33%, promote water using efficiency 40% compared with pouring irrigation, can also decrease nitrogen fertilizer quantity as well.
应用表明，采用潮汐灌溉方式的作物，其生长量明显优于人工浇灌方式，还可减少用水量33%，提高水分利用效率40%，还可减少氮肥使用量。
This method can decrease water quantity 33%, promote water using efficiency 40% compared with pouring irrigation, can also decrease nitrogen fertilizer quantity as well.
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