- 喬木層
- 樹層
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tree layer中文什么意思
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- There was no significant difference of diversity index between the tree layer and the shrub layer
喬木層與灌木層之間多樣性各項(xiàng)指標(biāo)總體無顯著差別。 - Effects of selective cutting of different intensities on the tree layer structure and species diversity of evergreen broadleaved forest
擇伐作業(yè)對常綠闊葉林喬木層樹種結(jié)構(gòu)及物種多樣性的影響 - Effects of different intensities of artificial disturbance on tree layer of castanopsis carlesis forest using method of diversity measure
多樣性的測度方法探討不同人為干擾強(qiáng)度對米櫧林喬木層的影響 - The vertical structure of each forest community were obvious and could be divided into tree layer , shrub layer , herbage layer and lianas
各群落垂直結(jié)構(gòu)十分明顯，可分為喬木層、灌木層、草本層和層間植物。 - The species diversity index of the tree layer was a bit low , and the general trend was shrub layer > treelayer > herb layer
喬木層物種多樣性指數(shù)偏低,垂直結(jié)構(gòu)各層次間物種多樣性大小依次為灌木層>喬木層>草本層。