层间植物

生活型以中小高位芽植物占优势，地面芽植物次之；层间植物较少，一年生植物较少。

Meso and micro-phanerophytes predominated in life-form , hemicryptophyte at the second ; interlayer plants and annuals are fewer .

东南石栎等常绿树种日均净光合速率比大血藤等层间植物和七子花等落叶植物高。

Average daily Pn of the three evergreen broad-leaved species were higher than layer species such as Sargentodoxa cuneata and deciduous species such as Heptacodium miconioides .

云台山森林层次结构较为完整，乔、灌、草各层间分化清晰，植物群落分布的连续性明显。

There was complete forest structure in Mount Yuntai area , and the hierarchy of arbor , shrub and the grass was clear and the continuity of plant community distribution was evident .

与其5龄群落相比，10龄群落乔木层、灌木层和层间植物的生物量分别增长了105.04%、122.73%和93.32%，草本层生物量降低8353%。

From the 5-year-old to 10-year-old plant community , biomass of tree , shrub and inter-layer layers increased by 105.04 % , 122.73 % and 93.32 % , respectively , while that of the herb layer decreased by 83.53 % .

群落垂直结构简单，分层不明显，只分为灌木层和草本层，并有少量的层间植物。

The community structure is simple , having only shrub and herb layers .

群落垂直结构明显，可分为乔木层、灌木层、草本层，也有部分层间植物，乔木层郁闭度为0.3~0.5，巨柏为乔木层的单一优势种，而群落植物的水平分布不均匀。

The arbor layer had a crown density of 0.3 ~ 0.5 and was dominated by individuals of Cupressus gigantea in the community , and the horizontal structure was not symmetrical .

群落结构上可分为乔木层、下木层和草本层三个基本层次，以及层间植物，乔木层一般还可分为二个亚层。

The vegetation stratification were divided into : tree layer , undergrowth layer , herbaceous layer and lianas , the tree layer could be divided into two sub-layer .

华北地区青杆群落主要分为乔木层、灌木层、草本层，有时还有苔藓层，且有层间植物出现。

North China Picea wilsonii community was divided into three layers , tree layer , shrub layer , and herb layer , sometimes also moss layer .

乔木层郁闭度大；灌木层中均有竹类植物，且有密生现象；草本层稀疏；层间植物差异性大。

Canopy density of tree layer is high . There are bamboo plants in the shrub layer , and it is dense in local areas . Herb layer is sparse .