regeneration characteristics

• 更新特征

regeneration characteristics的用法和样例：

例句

1. Study on the Characters of Structure and Regeneration in Spruc-Fir Mixed Stands of Coniferous and Broad-leaved Trees in the Over-logged Forest of Changbai Mountains.
   长白山过伐林区云冷杉针阔混交林结构与更新特征的研究。