全部

1·His family had a 40-hectare farm on which they grew wheat, maize and hay and raised pigs and cattle.

他家有一个40公顷的农场，种植小麦、玉米和干草，还养猪和牛。

2·The university will have a 285-hectare farm and courses will include agricultural production and marketing.

这所大学将拥有一个285公顷的农场，课程将包括农业生产和营销。

3·People like me may be making a difference in a small way, Jan McCourt, a onetime investment banker now running his own 40-hectare spread in the English Midlands stocked with rare breeds.

“像我这样的人可能正在以一种很小的方式产生影响。”简·麦考特曾经是一名投资银行家，现在在英国中部地区经营着自己的40公顷土地，囤积着一些稀有品种。

4·About 480 varieties of trees may be found in just one hectare of rainforest.

一公顷的雨林里可能就有约480种树木。

5·Yield is the amount produced for each hectare or acre.

模型中的产量是指每公顷或每英亩土地生产的粮食总量。

6·Its land in Essequibo costs a mere 37 cents a hectare.

在Essequibo的土地每公顷才仅仅37美分。

7·Yield per hectare continued expanding until the 1990s.

每公顷产量持续增加，直至20世纪90年代。

8·Mike Henry has a 2-hectare farm in Palmer, Alaska.

迈克•亨利在帕尔默拥有面积为两公顷的农场。

9·It is also packed with carbon: up to 400 tonnes per hectare.

此处碳储量同样丰富：每公顷高达400吨。

10·By comparison, Mexican farmers use 200 kilograms per hectare.

相比之下，墨西哥农民每公顷使用200千克氮。

公顷

1·Subsistence farming may, indeed, yield only $200-300 per hectare but paying that sum to the locals will not give them shops in which to buy food.

温饱农业的产值可能每公顷的确只有200至300美元，但是把这些钱给当地人还不够给他们开食品店买食品。

2·This spring Mr Pisa will reap around 3 tonnes of soyabeans per hectare.

今年春天，比萨先生将收获每公顷约3吨的大豆。

3·Researchers at the algae greenhouse plan to scale up the trial to a 100 hectare (247 acre) site over the next three years.

藻类温室的研究人员计划在未来三年内将试验范围扩大到一片100公顷（合247英亩）的场地上。

4·In Iowa in the US, the average rain-fed maize yield is 10 tonnes per hectare.

在美国爱荷华州，靠雨水供养的玉米平均产量为每公顷10吨。

5·And experts say potatoes can produce more food per hectare than wheat or rice.

并且专家指出，每公顷产出的土豆提供的食物比大米或小麦都多。