与发达国家相比，我国农业用水量大且效率很低。
Comparing with the developed countries, the agricultural water in China is large and its efficiency is very low.
而我国农业用水量占全国总用水量比重高达72%左右，其中90%用于灌溉。
The water consumption of agricultural production amounts to 72% of the total water consumption in our country, and among them about 90% is utilized for irrigation.
农业用水量虽然占较大比重，然而农业用水仅对农业用水保证率的提高影响较大。
Although agricultural water consumption takes very big rate in water consumption structure, it only has much influence on the improvement of the guarantee rate of agricultural irrigation.
应用灰色理论建立了GM(1,1)模型，对华北地区某典型区农业用水量进行了预测。
This article applies a GM (1, 1) model of Grey System Theory established to forecasts the agricultural water demand of an area in northern China.
但是这却表明我们可以通过更加有效的管理来减少农业用水量，如果农民们也能效仿此行，全球景况将会有所改善。
But it does suggest that better management could reduce the amount of water used in farming, and that the world could be better off if farmers did so.
实践证明，低耕农业提高了作物产量，减少了用水量；而且，由于有害植物变少了，这种农业对化工产品的需求也降低了。
It has been proved that Low Till Farming increases harvests and reduces water use, and this method reduced the need for chemical products because there are fewer unwanted plants.
农业实践，主要是灌溉，为世界用水量67%以上。
Agricultural practices, mainly irrigation, account for 67% of world water consumption.
农业和工业占大多数人类的用水量。
Agriculture and industry account for most of mankind's water usage.
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.
农业是整个国民用水的大户，约占全国用水量的73%，但有效性差，水资源浪费十分严重。
Agricultural water is the main user and the ratio to the national water is about 73%, but its waste is very severe.
从曲线图看出，一个世纪中，全球三个领域，即：农业、产业，以及民用水方面的用水量可以明显分为两种趋势：缓慢上升和快速上扬。
As can be seen from the graph, global water use in three different sectors, namely, agriculture, industry and household clearly reveals two trends in the past century: slow increase and fast increase.
只管农业的用水量最大(如图表)，但其他许多的产品和服务业也都依附水资源。
Although agriculture USES most water (see chart), many other products and services also depend on it.
不过工业用水与农业用水相比就相形见绌了，后者占全国总用水量的80%以上。
And industry's water consumption is dwarfed by agriculture, responsible for more than 80 percent of this country's enormous water use.
新疆的农业是绿洲农业，灌溉用水量占总用水量的94%。
The agriculture of Xinjiang is oasis agriculture, The rate of irrigating water use is 94%.
农业用水占全省总用水量的61%，灌区用水又是农业用水的大户。
The agricultural water occupies 61% of the total water consumption, the irrigation area USES the massive agricultural water.
分项预测了山西未来若干年的工农业及城市生活用水量，并分析了有关的计算误差。
A current computer programme will be used to predict the water consumption oF Shanxi Province on all water using issues such as agriculture, industry and daily living in the future years.
在我国，农业产生用水占总用水量的70%以上，节水潜力很大。
Irrigated water accounts for more than 70% of the total water use in China, so water-saving potential is great.
潍坊又是农业大市，农业用水占全市用水量的85%，全市灌溉水利用系数在0.5左右，农业节水潜力巨大。
Weifang is also the big agricultural city, the water used in agriculture occupies 85% of the whole city water consumption. The utilization coefficient of the whole city irrigation water is about 0.5.
淮河流域农业灌溉用水量占总用水量的60%以上。
The irrigation water demand accounts for over 60 percent of the total water demand in the Huai River Basin.
淮河流域农业灌溉用水量占总用水量的60%以上。
The irrigation water demand accounts for over 60 percent of the total water demand in the Huai River Basin.
应用推荐