Collective forest is the main component of forest resources in China. Forest management survey is a very important technologic way in increasing the management level.

集体林是我国森林资源的重要组成内容，森林经理调查是提高集体林经营管理水平的一项重要技术手段。

youdao

Collective forest is the main component of forest resources in China. Forest management survey is a very important technologic way in increasing the management level.

集体林是我国森林资源的重要组成内容，森林经理调查是提高集体林经营管理水平的一项重要技术手段。

youdao