shrub layer
常見例句
- Forest regeneration is lack of shrub layer and ground cover plant, and the ecosystem is under a very unstable state.
人工林中的物種多樣性變化多樣,明顯低於天然林,林分層次單一,更新不良,缺乏灌木層和地被植物,生態(tài)系統(tǒng)很不穩(wěn)定。 - The abundance index in shrub layer was general park (5.1) >community park (5) > special park (3.9) >coiled park (3.7) > town park (3.6).
灌木層的物種豐富度表現(xiàn)爲綜郃性公園(5.1)>社區(qū)公園(5)>專類公園(3.9)>帶狀公園(3.7)>街旁綠地(3.6)。 - With the change of species diversity, the herb layer is the most sensitive layer along environmental gradient, followed by the shrub layer, and the tree layer is the least.
植物群落各層物種多樣性對環(huán)境梯度變化最敏感的是草本層,其次是灌木層,喬木層的敏感程度要小的多。 返回 shrub layer