采伐增加了粗可燃物的载量，皆伐方式增加最明显；
Forest harvesting could increase coarse fuel loads, with the largest increase under clear cutting scenario.
成熟的用材林应当根据不同情况，分别采取择伐、皆伐和渐伐方式。
For mature timber stands, the approaches of selection cutting, clear cutting and shelterwood cutting.
但其数量因皆伐、过度采伐以及对快速增长树种(如落叶松)的偏好而大幅减少。
Numbers have been decimated by clear cutting, over-logging and a preference for faster growing species such as larch.
动态监测结果显示，采用择伐和皆伐人促更新措施后群落恢复较快。
The dynamic monitor result showed that the community recovery was relatively rapid after adopting the measures of selection felling and the clean felling reproductions with artificial promotion.
通过对32个样带779个样方的调查，认为坡度、留母树否、灌木生长状况是影响皆伐后天然更新的主要因子。
Based on the survey from 32 belt-transects and 779 quadrats, it was found that slope, seed-tree, and shrub growth status are the main factors which affect natural regeneration on clear-cut sites.
通过对32个样带779个样方的调查，认为坡度、留母树否、灌木生长状况是影响皆伐后天然更新的主要因子。
Based on the survey from 32 belt-transects and 779 quadrats, it was found that slope, seed-tree, and shrub growth status are the main factors which affect natural regeneration on clear-cut sites.
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