成熟的用材林应当根据不同情况，分别采取择伐、皆伐和渐伐方式。

For mature timber stands, the approaches of selection cutting, clear cutting and shelterwood cutting.

youdao

成熟的用材林应当根据不同情况，分别采取择伐、皆伐和渐伐方式。

For mature timber stands, the approaches of selection cutting, clear cutting and shelterwood cutting.

youdao