Litter and deadwood, the height of understory, uniformity of branch-leaf and understory, canopy density, and form of stem had significant effect on the degree of beauty.

• 在选取的10个评价指标中，枯枝和倒木、林下层高度、乔木枝叶整齐度、林下层整齐度、郁闭度以及树干形态6个因子对美景度的影响较大;