今年春天，比萨先生将收获每公顷约3吨的大豆。
This spring Mr Pisa will reap around 3 tonnes of soyabeans 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。
In Iowa in the US, the average rain-fed maize yield is 10 tonnes per hectare.
此处碳储量同样丰富：每公顷高达400吨。
It is also packed with carbon: up to 400 tonnes per hectare.
而这就足以使每公顷土地从大气中吸除100吨CO2。
This is sufficient to remove 100 tonnes of CO2 from the atmosphere for each hectare of land.
每公顷泥炭地可储存超过5000吨碳，而当它们被抽干用于耕作时，将会在数十年中排放碳。
Peatland can store over 5, 000 tonnes of carbon per hectare, and when drained for cultivation emits it for decades.
每公顷泥炭地可储存超过5000吨碳，而当它们被抽干用于耕作时，将会在数十年中排放碳。
Peatland can store over 5,000 tonnes of carbon per hectare, and when drained for cultivation emits it for decades.
该报告还说，据估计每公顷的亚马逊雨林有900吨植物，包括750种树和1500种其他植物。
It is estimated that a single hectare of Amazon rainforest contains about 900 tonnes of living plants, including more than 750 types of trees and 1, 500 other plants, the report notes.
但在田地西端，靠近庄园的地方，它只能每公顷出产4至5吨，而其他部分的田地，作物产量只有1或2吨。
But at the western end, near the manor house, it produces only 4 or 5 tonnes a hectare; other, spindlier, plants yield just 1 or 2 tonnes.
农民不仅节省了资金，保护了其健康和环境，同时还提高了产量—部分地区每公顷增产超过10吨。
Not only are the farmers saving money and protecting their health and the environment, their yields are also better - up more than 10 tonnes per hectare in some areas.
东欧和西欧都很适宜于种植小麦，但是，西欧农民的收成是每公顷9吨，而东欧农民的收成仅仅是2—4吨。
Yet west European farmers achieve yields of up to 9 tonnes per hectare, whereas east European ones get just 2-4 tonnes.
试验田中央的小麦确实丰产，每公顷产出10吨，单产率在经济作物领域数一数二。
In the centre of the field the wheat is abundant, yielding 10 tonnes a hectare, one of the highest rates in the world for a commercial crop.
马拉维新方案实行三年以来，玉米的每公顷平均产量从2005年的0.8吨提高到2008年的2.9吨。
In the three years after the launch of the Malawi initiative, average maize yields in Malawi increased from 0.8 tonnes per hectare in 2005 to 2.9 tonnes per hectare in 2008.
目前，非洲的谷物产量约为每公顷一吨，而欧洲和亚洲富裕国家，为一公顷3到4吨。
At the moment, cereal yields in Africa are around one tonne per hectare, compared with three-to-four tonnes in Europe and rich Asia.
在频繁遭受洪灾的孟加拉国成功地开发并试种了耐性更强的，每公顷产量超过4吨的品种。
More hardy varieties, yielding over four tons per hectare, have been developed and tested successfully in Bangladesh, a country repeatedly affected by flooding.
Mackill说，洪水甚至对水稻有益，水淹长达2周的水稻每公顷可产稻米5吨。
Mackill said flooding is even beneficial to the rice, which produces five tons for each hectare submerged for up to two weeks.
他还说没有“sub1A”基因的水稻品种每公顷产量不到1吨。
He added that an ordinary rice variety without the 'sub1A' gene produces less than one ton per hectare.
和六十年代相比，每年每公顷原始森林额外多吸收了0.6吨碳排放。
Compared to the 1960s, each hectare of intact African forest has trapped an extra 0.6 tonnes of carbon a year.
目前百事中国农场的马铃薯平均产量为每公顷45吨，位居世界前列。
PepsiCo potato farms in China yield 45 tons per hectare, among the highest yields in the world.
阿莫·奈特博士的估算是不损伤生产力的情况下每公顷土地可容纳50吨碳，这一数字比迄今大多数实验中使用的碳都要多。
Dr Amonette's estimate is that 50 tonnes per hectare-a figure larger than that used in most of the experiments conducted so far-could go into soils without harming productivity.
因此，大多数地区的农作物产量每公顷还不足一吨。
As a result, grain yields are below one tonne per hectare in most of the region.
阿根廷的单产预计将达到每公顷2.79吨，仅次于2003年创下的纪录。
Yields in Argentina are projected at 2.79 tonnes per hectare, just below the record set in 2003.
在过去三个月里，美国农业部均没有上调自己对大豆单位产量的预测，本月只是将每公顷的单位产量下调了0.0067吨，降至每公顷2.77吨。
For the third consecutive month, USDA did not increase its soybean yield forecast, instead trimming that yield by 0.0067 tonnes per hectare to 2.77 tonnes per hectare.
许多其它国家的农民每公顷能生产5吨以上的粮食。
Farmers in many other countries produce more than five tons per hectare.
许多其它国家的农民每公顷能生产5吨以上的粮食。
Farmers in many other countries produce more than five tons per hectare.
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