Our school covers an area of ten hectares.

我们的学校占地十公顷。

The yield per hectare has increased threefold as a result of technological changes in rice production.

经过水稻技术改革后，每公顷的产量提升了三倍。

The newly built high-tech industrial zone covers an area of 100 hectares.

新修建的高新工业区占地达一百公顷。

The farm consists of 50 hectares.

农场有50公顷

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。

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。

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。

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。

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。