Reforestation has replaced some desert areas.

重新造林已经取代了一些沙漠地区

We need a massive reforestation programme.

我们还有一个大规模的重造热带雨林计划。

Carbon reduction through reforestation and avoided deforestation.

通过植树造林和避免乱砍滥伐减少碳排放。

What brought me there, as a journalist, was an innovative reforestation project.

一个创新再造林项目将身为记者的我吸引到这里。

Reforestation is a systematic construction, which is proposed by government.

退耕还林是一项由政府倡导的系统工程。

All of this makes the net benefit of reforestation extremely difficult to measure.

所有这一切都使得重新造林的纯利益极难估算。