提高人工林的集约经营程度是追求林地平均收益最大化的有效手段。

It was an effective means to enhance intensive management to optimize the use of woodlands.

youdao

提高人工林的集约经营程度是追求林地平均收益最大化的有效手段。

It was an effective means to enhance intensive management to optimize the use of woodlands.

youdao