The abundance index of the tree layer was higher than the shrub layer.
郑州市不同类型公园绿地乔木物种丰富度稍大于灌木。
The analysis of height and base area classes of the shrub layer indicated mid-size individuals had conservative life strategies in this community, and R. simsii was a future declining population.
高度级和基径级分析表明群落内中等大小个体具有保守的生活史策略, 优势种杜鹃为远期衰退种群。
It is show that the medium artificial interferences to be helpful for herb layer renewing, but unhelpful for shrub layer.
说明人为中度干扰有利于草本层的更新,但是不利于灌木层的更新。
The mean ash content increased in an order from tree layer, shrub layer to herb layer, while those of GCV and AFCV decreased.
从乔木层、灌木层到草本层,灰分含量依次增加,GCV和AFCV则依次降低。
The community can be structurally divided into arborous layer, shrub layer and herbaceous layer.
群落可分为乔木层、灌木层、草本层和层间层。
Then the coverage and density equations of shrub layer, herb layer and main twelve plants are found by method of stepwise regression.
最后,建立了灌木层、草本层和十二种主要植物生长量与环境因子的数学模型。
Also, the capacity of each layer of shrub, herbage and moss layer is very big, especially moss layer (314.61%), they all play very important part in absorbing rainfall.
灌木草本层及苔藓层具有很强的持水能力,尤其是苔藓层,高达314.61%,说明灌木草本层及苔藓层在对降水的吸收截留方面发挥着很大的作用。
The GCV and ash-free caloric value (AFCV) decreased in the following order: lianas, tree layer 1, tree layer 2, shrub layer and herb layer. The AFCV differed among various components.
各层优势种平均干重热值和去灰分热值都表现为:层间藤本>乔木1层>乔木2层>灌木层>草本层。
All the tree species in shrub layer were contagious distribution.
灌木层主要树种均呈集群分布。
The ratio between underground biomass and aboveground biomass of shrub and herb layer increases first, and then decreases with the rising of elevation.
灌木层、草本层地下部分与地上部分的比值随海拔的升高均呈先增加后减少的趋势。
The water-holding capacity of shrub-grass layer under canopy was inferior.
林下灌草层对水分截持能力较低。
The water-holding capacity of shrub-grass layer under canopy was inferior.
林下灌草层对水分截持能力较低。
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