This paper discusses the principle and basis, the system and unit of vegetational classification in Pingtan county.

本文论述了平潭县植被分类的原则与依据，植被分类的单位和系统。

youdao

This paper discusses the principle and basis, the system and unit of vegetational classification in Pingtan county.

本文论述了平潭县植被分类的原则与依据，植被分类的单位和系统。

youdao