The low efficiency of using water in modern city garden plant irrigation makes the situation of water-supply more serious.

现行城市园林植物灌溉，水的利用效率低，使本来就很紧张的城市供水更趋紧张。

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The actual water requirements differ according to plant, climate (most of the water withdrawn by plants is for cooling through evaporation) and the efficiency of irrigation.

实际的需水量根据植物种类，气候(植物吸收的大部分水用于进行蒸发降温)，和灌溉效率的不同而有所不同。

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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.

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。

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The song says we do not want bombs or war, we want irrigation for farming and seeds to plant in the earth.

VOA: standard.2010.02.25

Souem came here to plant in the dry season on her relative's plot,using water from the irrigation system.

VOA: standard.2010.06.02

These conditions are forcing the farmers to plant alternative crops and to search for other sources of irrigation.

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They have scoured the company's processing plant as well as the farms that grow the spinach, looking at everything from irrigation water to the proximity of livestock, with no sure connections made so far.

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The second phase involved filtering the waste-water a third time, to bring it up to irrigation grade quality, so that it could be reused locally without upsetting anyone downwind of the plant.

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