He now grows crops that require less water.

他现在种植需水量更少农作物。

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，全世界需水量就会。

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

一团队通过评估土地面积、需水量及肥料计算产成本。

And I like how you use the phrase, it's a thirsty crop.

我喜欢你用“它一种需水量大作物”个说法。

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

总需水量达90亿吨。供不应求。

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需水量一半。

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

产同等量猪肉所需水量两，鸡肉所需水量三。

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

一种可行办法就减少非重要树种数量，增加红杉需水量。

All told, soy and oats require less water to grow— only about 5 to 10 liters per glass of milk.

总来说，大豆和燕麦长所需水量较少——每杯牛奶仅需约5到10升水。

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

雨量计可以帮助明确花园所需水量浇水时长。

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早期试验中，谷物、西葫芦和西瓜长所需水量减少了50%。

It's known as the thirsty crop, and it's very demanding.

它被称为需水量极大作物，对长条件要求极高。

It may be possible to develop crops that require less water.

或许可以培育出需水量更少作物。

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

芸豆只需要 1500 升水，牛肉产所需水量十分之一。

Less than there needed to be.

不足所需水量。

The average male, so the mean of the amount of water a man needs when active outdoors is 2 liters.

平均每位男性在户外活动时所需水量平均值2升。