在这一计划中，会以25年为周期有选择地砍伐树木。
Within the project, trees are selectively cut on a 25-year rotation.
砍伐热带森林是有选择性的，但伐木工人通常优先砍伐最大最古老的树木。
Logging in tropical forests is selective but the timber cutters usually prioritise the biggest and oldest trees.
如果全球范围的肉类生产继续增长，森林砍伐、水土流失、水污染和温室气体排放将会更加严重，鉴于此，已有很多人选择了少吃肉。
Given the deforestation, soil erosion, water pollution and greenhouse gas emissions that will result if worldwide meat production continues to rise, some people are already choosing to eat less meat.
最终，选择性砍伐会成为木材业的常态，至少在美国东部是如此。
Eventually selective logging would be the norm for an enormous lumber industry, at least throughout the eastern half of the U.S..
他们还要选择树木做上标记以进行疏伐、砍伐，负责森林保护活动，巡逻公园地区防止破坏。
They also select and mark trees for thinning or logging, manage forest protection activities and patrol park areas to prevent damage.
他们还要选择树木做上标记以进行疏伐、砍伐，负责森林保护活动，巡逻公园地区防止破坏。
They also select and mark trees for thinning or logging, manage forest protection activities and patrol park areas to prevent damage.
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