This paper describes a method which has been used for stand population selection and classification based on the plus trees selection principle of a single tree.

本文将林木树种单株选优原则和方法运用到林木群体选择和划分上。

youdao

This paper describes a method which has been used for stand population selection and classification based on the plus trees selection principle of a single tree.

本文将林木树种单株选优原则和方法运用到林木群体选择和划分上。

youdao