clear-cutting 滥砍乱伐
clear cutting by compartments 小班皆伐
clear cutting in patches 小块状皆伐
large area clear cutting 大面积皆伐
Numbers have been decimated by clear cutting, over-logging and a preference for faster growing species such as larch.
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。
Still, after years of fights over logging practices, including lawsuits to reduce clear cutting on federal land, distrust of the Forest Service's motives remains.
经过数年与砍伐行为的斗争，其中包括对联邦土地上滥砍滥伐的诉讼，人们对于林务局的动机仍然持怀疑态度。
For mature timber stands, the approaches of selection cutting, clear cutting and shelterwood cutting.
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。
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