在印度进行的一项研究表明,通过提高灌溉用水价格,农民们将会更有效率地用水,并种植更节水的作物。
A study in India has shown that by increasing the price of water used for irrigation, farmers will use water more efficiently and plant crops that are more water-efficient.
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.
漫灌的用水效率和劳动效率都是很低的,但它能用来灌溉那些不能采用其他地面灌水方法灌溉的土地。
Wild flooding is inefficient in use of water and labor, but it irrigates land that can't be managed by other methods of surface irrigation.
随着人均可用水量的不断下降,灌溉农业必须提高水资源利用效率,同时进一步采用有利于环境的经营和管理方式。
As per capita water availability decreases, irrigated agriculture will have to be more efficient in water use as well as more environment friendly in operation and management.
沿黄自流灌区由于没有直接灌溉成本,其用水效率也是最低的。
Due to no direct irrigation cost in Self-flowing irrigation Zone along Yellow River, the efficiency of water use is also lowest.
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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