undergrowth vegetation

常見例句

The main results as follow:The succession of undergrowth, the type of vegetation and the biodiversity changed with the age of rubber forest.
隨著膠林年齡的變化，其林下植被呈現(xiàn)一定的演替規(guī)律，植被類型和生物多樣性都發(fā)生變化。
The undergrowth vegetation biomass in Korean pine plantations declined over years and was less than that of the mixed forest of Korean pine and secondary natural forest at all age stages.
林下植被生物量隨林齡增長而降低，所有年齡階段紅松人工林林下植被生物量都低于紅松混交林和天然次生林。
The density of Taiwania flousiana plantation should be adjusted to accelerate the growth of undergrowth vegetation, thus improving soil physical and chemical properties and increasing soil fertility.
禿杉人工林生長過程中要經(jīng)常調(diào)整密度以促進(jìn)林下植被生長，從而改善土壤理化狀況，提高土壤肥力。