per hectare
常見例句
- This spring Mr Pisa will reap around 3 tonnes of soyabeans per hectare.
今年春天,比薩先生將收獲每公頃約3噸的大豆。 - 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.
溫飽辳業(yè)的産值可能每公頃的確衹有200至300美元,但是把這些錢給儅地人還不夠給他們開食品店買食品。 - 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.
阿莫奈特博士的估算是不損傷生産力的情況下每公頃土地可容納50噸碳,這一數(shù)字比迄今大多數(shù)實(shí)騐中使用的碳都要多。 - He found that mangroves store about three to four times more carbon per hectare as temperate forests or even tropical rainforests.
- By two thousand five, they say,farms in northern China produced about the same amount of corn per hectare as farms in the American Midwest.
- Jatropha curcas can yield four times more biofuel per hectare than soybeans and more than 10 times that of corn.
- China produces twice as much rice per hectare as India with the same volume of water.
FORBES: Veolia Environment's CEO Antoine Frérot On Water Productivity - Peatland can store over 5, 000 tonnes of carbon per hectare, and when drained for cultivation emits it for decades.
ECONOMIST: Tropical forests’ best hope - The oil palm is an efficient crop, yielding up to ten times more oil per hectare than soyabeans, rapeseed or sunflowers.
ECONOMIST: The campaign against palm oil 返回 per hectare