The random factors were the canopy, slope degree, vegetation type, tree height, shrub height, tree stumpheight, 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。
2
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.