大乔木 meaning in English
megaphanecophyte
megaphanerophyte
Examples
- It produces valuable lumber and thrives on sites too dry for most other large trees .
它能生产有价值的方材并能在非常干旱、其它多数大乔木长不了的地方旺盛生长。 - Description : large evergreen trees to 30 m tall and 1 m in dbh ; twigs glabrous except grayish puberulous on nodes when young
形态特徵:常绿大乔木，高15 - 30米，胸径可达1米；小枝无毛，但嫩时芽及节上被灰褐色、平伏的微柔毛。 - Each family plants 1 big arbor , 6 small arbors ; the yard ground is constructed by concrete brick , wooden platform , and meadow combination
每户种植1棵大乔木， 6棵小乔木；庭院地面由混凝土砌块、木质平台、草地组合铺装而成。 - Based on the niche ecostate - ecorole theory proposed by chunquan zhu , we improved the model of regeneration niche , regarding the niche of the arbor tree and the sapling as the ecostate and the ecorole of the regeneration niche
摘要根据朱春全提出的态势理论对更新生态位宽度和更新生态位重叠公式进行改进，分别以林隙大乔木和小径木的生态位作为更新生态位的态和势来计算动态的森林更新生态位。