...(neuston) 下木层(the understory tree) 浮游动物(plankton) 灌木层(the shrub layer) 游泳动物(nekton) 草本层(the herb layer) 底栖动物(benthos) 地被层(the forest floor) 附底动物(epifauna) 底内动物(infauna) Ⅱ 水平格局(Horizontal patttern) 主要因...
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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。
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。
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