常見例句雙語例句Pteridophyte has significant advantage in understory vegetation;林下植被中蕨類植物優(yōu)勢顯著；Understory vegetation is one of the main components of forest ecosystem.林下植被是森林生態(tài)系統(tǒng)的重要組成部分。The results showed that the higher level of the nitrogen deposition is, the more vegetation carbon stock reduced in the understory of Chinese fir.氮沉降對林下草本植物的碳儲量影響（降低作用）程度比灌木層更爲顯著。 返回 understory vegetation