Translation of "primary forest" into Chinese

The Government should ban the granting of land concessions in areas of primary forest and cancel existing concessions in such areas.

政府应该在原始林地带禁批土地租让,并取消这些地区现有的租让。

However, logging practices often pose environmental problems and primary forests are converted into secondary forests.

不过,伐木做法往往造成环境问题,使原生林转变成次生林。

While conservation efforts are on the rise, however, the area of primary forests continues to decline.

不过,尽管养护努力呈上升趋势,但原始森林的面积继续下降。