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。

youdao

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。

youdao

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。

youdao

He found that mangroves store about three to four times more carbon per hectare as temperate forests or even tropical rainforests.

VOA: special.2011.05.10

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.

VOA: special.2009.07.28

Jatropha curcas can yield four times more biofuel per hectare than soybeans and more than 10 times that of corn.

VOA: standard.2009.08.23

China produces twice as much rice per hectare as India with the same volume of water.

FORBES: Veolia Environment's CEO Antoine Fr��rot On Water Productivity

Typically biofuel yields are of the order of three to four tons per hectare.

CNN: Biofuels: What do the experts think?

Land in Meursault now sells for over 1 million euros per hectare a price reflected in the wines.

WSJ: Jay McInerney on M?con's Affordable White Burgundies | On Wine