Numbers have been decimated by clearcutting, 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。
2
Still, after years of fights over logging practices, including lawsuits to reduce clearcutting 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。
3
At the same time, it became clear that the harder manufactures worked to implement cost-cutting, the more they lost their competitive edge.