研究结果表明：TWINSPAN将大花黄牡丹生境地群落划分为乔木群落和灌木群落。
The results showed that the plant community was classified into tree community and shrub community by TWINSPAN.
结果表明：1）研究区植物群落可以划分为15种类型，其中乔木群落4个，灌草群落6个，草本群落5个；
The results show that: 1)the vegetation in this areas can be divided into 15 communities, according to plant life-form, trees, shrubs, herbs have 4,6 and 5 types respectively.
群落中光照的分布状况受乔木层的种类组成、密度与冠幅指数等因子的影响，且对下层植物分布有较大的作用。
The species component, density and index of crown cover in the tree layer effect on distribution of illumination and under plants in the plant community.
乔木层盖度是森林群落的主要数量特征之一。
Tree layer coverage is one of the primary numerical characteristics of forest community.
群落可分为乔木层、灌木层、草本层和层间层。
The community can be structurally divided into arborous layer, shrub layer and herbaceous layer.
而受到干扰的群落，阳性种入侵，阴性高大乔木待恢复，中等树木和幼苗尚存。
In the disturbed forest, many heliophilous plants invaded and the shade tolerant plants were not recovered.
毛竹群落内混交乔木树种的种类、数量和分布均匀程度对毛竹产量影响显著。
The variety, quantity and distribution of trees mixed in bamboo communities significantly impact the bamboo production.
毛竹群落内混交乔木树种的种类、数量和分布均匀程度对毛竹产量影响显著。
The variety, quantity and distribution of trees mixed in bamboo communities significantly impact the bamboo production.
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