forest floor

• 森林地被物

forest floor的用法和样例：

例句

1. This paper described the characteristics of vegetation change in gaps of Larix gmelinii natural forest in Daxinganling.
   摘要根据在大兴安岭调查兴安落叶松天然林林隙结构，阐述了林隙地被物变化特征。