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%。
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。
The ground subsidence was due to collapse of loess soil caused by applying irrigation water.
地表沉陷是由灌溉水的充填引起黄土结构崩塌造成的。
ResultsThe quality of soil and irrigation water was good, falling in the categories of "clean".
结果种植基地土壤和灌溉水污染等级均属于“清洁”一级。
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。
The order of water use efficiency and irrigation water use efficiency was both as follows: SM> ZM> SC.
水分利用效率和灌溉水利用效率均为稻草覆盖旱作>裸地旱作>常规水作。
The methods used for the forecast of irrigation water use were first reviewed and the limits were analyzed.
首先简要分析并总结了现有灌溉用水量预测方法,指出了现有方法的局限性。
The results indicate that irrigation water quality has great effect on the chemical properties of lawn soil.
结果表明,灌溉水质对草坪土壤的化学性质有很大影响。
The artificial lake of golf course are not only the water landscape, but also an important source of irrigation water.
高尔夫球场人工湖水域既是球场的水景景观又是灌溉水的重要来源。
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。
New sea 21 can save water, can use limited irrigation water, so it has advantage of power in arid and semi-arid region.
新海21是节水型品种,能够较充分的利用有限的灌溉水,在干旱半干旱地区具有强大的优势。
The utilization coefficient of irrigation water contains the utilization coefficient of canal system water and field water.
灌溉水利用系数包括渠系水利用系数和田间水利用系数。
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。
The effect of irrigation water quality on unsaturated hydraulic conductivity (k) of undisturbed soil and its mechanism were studied.
本文研究了灌溉水质对田间原状土壤非饱和导水率的影响及其机理。
Dynamic of soil water cycle was rather about irrigation water cycle type than year cycle type in desert hinterland forestation area.
沙漠腹地造林区土壤水分动态属灌水周期型,而不是一般的年周期型。
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。
This study provides basis for extension of drip irrigation water saving technology and establishment of a reasonable drip irrigation scheme.
该研究为滴灌节水技术的推广以及滴灌条件下树木合理灌溉制度的制定提供了依据。
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。
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。
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%。
The function of drip irrigation frequency, drip irrigation quota and crop yields, irrigation water productivity is established through the experiment values and data analysis.
通过试验及分析建立了春小麦滴灌次数、滴灌定额与作物产量及灌溉水分生产率的函数关系。
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。
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。
应用推荐