2) optimal rotation period
合理采伐期
3) Optimal felling volume
合理采伐量
4) Reasonable Logging operation
合理采伐森林
6) harvesting management
采伐管理
1.
Based on the main characteristics of forest harvesting and utilization in Hebei plain areas,this paper suggests that forest resources shall be divided into three categories of economic forest,protection timber forest and timber forest,and different harvesting management measures shall be adopted for each forest category.
根据河北省平原地区林木采伐利用的主要特点,提出将其森林资源分成经济林木、防护用材兼用林木和用材林木三大类,每类分别采取不同的采伐管理改革政策。
2.
Forest harvesting management is one of the core instruments for managing forest resources.
森林采伐管理是森林资源管理的核心内容之一。
补充资料：采伐
1.砍伐。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条