复数： hectares

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。

The farm is almost one hectare .

该农场占地近1公顷。

Since 2000 , yields per hectare have risen by nearly two-thirds .

自从2000年以来，每公顷产量已经提高大约三分之二。

Every hectare of paddy fields in asia provides enough rice to feed 27 people .

在亚洲，每公顷稻田产出的大米可够养活27个人。

This amounts to roughly five tonnes of lime a hectare , sometimes more .

相当于每公顷土地撒入大约5吨石灰，有时甚至更多。