The random factors were the canopy, slope degree, vegetation type, tree height, shrub height, tree stump height, tree hole density and human disturbance.
而郁闭度、坡度、植被类型、乔木高度、灌木高度、树桩高度、树洞密度、人为干扰的影响不明显。
The main research contents for the study are as follow:At first, the paper compares the height of stump under machinery operation and manual operation.
本论文的研究工作主要由以下几个部分展开：首先对比机械采伐和油锯采伐的伐根高度差异性；
The main research contents for the study are as follow:At first, the paper compares the height of stump under machinery operation and manual operation.
本论文的研究工作主要由以下几个部分展开：首先对比机械采伐和油锯采伐的伐根高度差异性；
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