Canopy closure of arbor layer showed significantly negative correlation with coverage of shrub, negative correlation with coverage of herbage, the coverage of shrub was negative correlation with coverage of herbage in the artificial forest community and secondary shrub community.
对人工林群落和次生灌丛群落的层次结构关系的分析结果表明:乔木层郁闭度与林下灌木层和草本层的盖度都呈显著负相关关系,灌木盖度与草本盖度也呈负相关关系。
参考来源 - 大沟流域植物群落物种组成、群落结构及物种多样性的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
对放牧和封育条件下金露梅灌丛群落动态变化进行了研究。
The plant community dynamic change of Potentilla fruticosa shrubs under grazing and enclosure were studied.
长期重度放牧使高寒灌丛群落结构简化,地上现存生物量特别是优良牧草的现存量减少。
Long - term heavy grazing simplified the alpine shrub community and decreased the standing above - ground biomass, especially palatable herbage plants.
根据大量实地调查样地资料,对贵州喀斯特灌丛群落进行组平均法的数量分类,将贵州喀斯特灌丛划分为13个类型,并对主要类型的生境条件、群落特征及分布等作了论述。
According to a great deal data of the sample survey, the author, using group-average, classify Karst scrub community in Guizhou Province into 13 type and elaborate main types.
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