1) fine and valuable hardwood tree species
优良珍贵阔叶树种
1.
The definition for the fine and valuable hardwood tree species is put forward and the ecological and reproductive characteristics of those tree species are essentialized at first in this paper.
在对优良珍贵阔叶树种的概念及其繁殖特性和生态特性等进行简要归纳的基础上,结合现有技术与生产实践经验,提出适合我国南亚热带地区优良珍贵树种发展的六种经营模式,这些经营模式对我国南亚热带地区以经营马尾松、杉木人工林为主的林业局(场),在进行树种、林种结构调整等营林活动时,具有重要的参考价值。
3) valuable hardwood species
珍优阔叶树种
1.
Large-size timber plantation of valuable hardwood species can combine high-quality hardwood production with biodiversity conservation and great pursuit on ecological benefit and stability of forest ecosystem,and successfully achieve forest sustainable management.
在我国南亚热带地区培育珍优阔叶树种大径材人工林,可以兼顾珍贵用材生产和生物多样性保护、生态效益最大化追求、森林生态系统稳定性维持,实现森林可持续经营。
4) the superior broad-leaved tree species
优良阔叶树种
5) valuable hardwood tree species
珍贵阔叶用材树种
1.
After introducing valuable hardwood tree species resources in subtropical area, we reviewed some studies of valuable hardwood tree species in past.
本文在阐述亚热带珍贵阔叶用材树种种质资源情况基础上,对所开展的珍贵阔叶用材树种的研究做了回顾。
6) Precious broad-foliage trees
珍优阔叶树
补充资料：非法向外国人出售、赠送珍贵文物罪
非法向外国人出售、赠送珍贵文物罪：指违反文物保护法规，将收藏的国家禁止出口的珍贵文物私自出售或者私自赠送给外国人的行为。
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