One of the advantages of modern irrigation methods is that they alone can save 20-30 percent of the present volume of wasted irrigation water.
现代灌溉方法的优点之一是，仅凭它们就可以节省目前灌溉用水浪费量的20%-30%。
Most of these operations draw irrigation water from local rivers or lakes.
这些运行大多要从当地河湖里抽取灌溉水。
Often the cheapest way to provide irrigation water in the dry tropics is through small-scale projects, such as gathering rainfall in depressions and pumping it to nearby cropland.
在干旱的热带地区，提供灌溉水的最低成本的方法通常是建造小规模的工程。例如，在洼地收集雨水，然后将其抽调至附近的农田。
And almost all of the irrigation water is from underground.
几乎所有灌溉用水都来自地下。
There is no cavitation damage and irrigation water and so on.
不存在汽蚀破坏及灌引水等问题。
The pollutions were related to soil, fertilizer, irrigation water and air.
污染和土壤、肥料、灌溉水及空气有关。
The Ogallala aquifer is a major source of drinking and irrigation water for America's central plains.
奥加拉拉蓄水层是美国中部平原饮用和灌溉用水的主要来源。
India's monsoon rains are the main source of irrigation water for the country's 235 million farmers.
印度的季风雨是全国两亿三千五百万农民的灌溉水主要来源。
If the Australian drought continues, the thousands who depend on irrigation water for a living will be in deep trouble.
如果澳大利亚的干旱持续下去，数以千计、依赖于灌溉用水生存的人们将会遇到大麻烦。
Make drought water use plans to secure irrigation water after allocating enough water for urban and rural daily water consumption.
制定抗旱用水计划，在留足城乡群众生活用水前提下，保证抗旱灌溉水量。
This particular method of water management involves planting crops on raised beds and applying inputs, including irrigation water in furrows.
这一具体的水管理办法是在堆高的垄上种植作物和给料，包括通过垄沟进行水灌溉。
Smaller firms, which supply the big winemakers with some of their grapes, faced a double whammy: falling grape prices and cuts to irrigation water.
向大型酿酒商供应葡萄的小公司面临着双重困境：葡萄价格的下滑和灌溉用水的短缺。
This city of 3 million, perched on hills between the desert and the fertile valley below, draws its drinking and irrigation water from the Jordan River.
阿曼，这个三百万人口的城市，坐落在沙漠和靠下方物产丰富的山谷之间的山上，饮水和灌溉水斗来自于约旦河。
It has around 25 meters, diameter of 9 meters, installed a total of around 900 million liters of irrigation water, which feed the 56 species of about 2600 fish.
它总共有25米高，内径9米，一共装灌了大约900万公升海水，里面喂养了56种大约2600条鱼。
A study published in 2007 concluded that both drought and increased demand for irrigation water contributed to the lake's falling water levels and rising salinity.
2007年发表的一项学术研究曾表明，干旱和灌溉量的增长都会导致湖面水位降低和含盐量的增加。
The water management research unit is an interdisciplinary group of scientists conducting research in irrigation water management and methyl bromide alternatives .
描述：水资源管理研究机构是一个跨学科的在灌溉用水管理和甲基溴化物替换品研究领域科学家团体。
Members of another group said they did not dare tend their rice paddies without wearing gloves and galoshes because irrigation water caused their skin to peel off.
另一群成员说他们不敢没有穿着手套和胶鞋就下田照看他们的水稻，因为灌溉的水使得他们掉皮。
All agriculture damages the environment - think of all those felled forests and ploughed-up prairies, all the irrigation water, manure, tractor fuel, pesticides and fertiliser.
所有的农业都损害环境，包括你所能想到的一切——砍伐森林，垦荒草原，灌溉的水源，粪肥，拖拉机消耗的燃料，杀虫剂还有化肥等。
Worry about it out of trouble, while in time "water Margin" and to critique, while rolling a large Bei Bei irrigation water, trying to pressure down the heat just budding.
担心它又出来闹事，一边赶《水浒传》的稿件时，一边咕噜咕噜地灌了一大杯杯水，试图把刚萌芽的热气压下来。
Agriculture consumes two-thirds of China's water and is very inefficient — just 46 per cent of irrigation water reaches crops, compared to 70–80 per cent in developed countries.
农业消耗了中国2/3的水，而且效率非常低——只有46%的灌溉水被农作物利用，相比之下发达国家是70%到80%。
Evaluation of irrigation water consumption is the basal work for hydrological simulation, water resources assessment, irrigation planning, and irrigation water management in a basin.
农业灌溉耗水研究是流域水文模拟与水资源评价、灌区规划与灌溉水管理的基础研究工作。
Farmers who until the 1970s spent half their working day on the back-breaking labour of lifting irrigation water now use diesel pumps, plough with tractors and thresh their wheat by machine.
直到20世纪70年代，埃及农民还得花半天时间干挑水灌溉这些繁重的劳动。如今，农民灌溉用柴油泵，犁地用拖拉机，小麦脱粒用机器。
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。
However, water used in irrigation is often sourced unsustainably.
然而，灌溉用水的来源往往不是可持续的。
Irrigation is easy in the South because of the abundance of water.
南方多水，利于灌溉。
When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.
当这种水用于农业灌溉时，农民有接触到致病细菌的风险，那些食用了未加工和未经清洗的农产品的消费者也会面临这种风险。
"Efficient" irrigation is often used to describe systems that result in 85% of the water disappearing in vapor.
“有效”灌溉通常指的都是一些让85%的水最终以水汽的形式逸散的作法。
It was this that made the organization of irrigation, particularly the building of canals to channel and preserve the water, essential.
正是这点使得灌溉的统筹，特别是建造运河以疏导和保护水，变得至关重要。
It was this that made the organization of irrigation, particularly the building of canals to channel and preserve the water, essential.
正是这点使得灌溉的统筹，特别是建造运河以疏导和保护水，变得至关重要。
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