That's twice the amount of water needed for pork production, and three times the amount needed for chicken.

这是生产同等量猪所水量的两倍，鸡所水量的三倍。

He now grows crops that require less water.

他现在植水量更少的农作物。

The grand total is 9 billion tonnes of water. China does not have that much available.

总水量达90亿吨。供不应求。

The team calculated the production costs by assessing land area, water needs and fertilizer.

这一队通过评估土地面积、水量及肥料计算生产成本。

The government in Karachi says the city supplies only half of the water it needs daily.

卡拉奇政府说，该市每天只能供应所水量的一半。

One possible solution would be to cut down less important species of trees that compete with sequoias for water.

一的办法就是减少非重要树的数量，增加红杉的水量。

At a current right of consumption, the global demand for freshwater doubles every 20 years.

按目前用水量计算，每隔 20 年，全世界的水量就会翻倍。

A rain gauge can tell you how long to water to put the desired amount of water into the garden.

雨量计以帮助明确花园所水量的浇水时长。

Kidney beans only need 1,500 liters (396 gallons) , which is a tenth of the amount of water required for beef.

芸豆只要 1500 升水，是牛生产所水量的十分之一。

In an early trials run by a non-profit in Dubai, grain, zucchini and watermelon needed 50 percent less water to grow.

在迪拜一家非营利组织的早期试验中，谷物、西葫芦和西瓜的生长所水量减少了50%。