deciduous wood meaning in Chinese

阔叶木，硬木
落叶木材
落叶树木材

Utilization of tree species by forest birds during winter and summer in secondary deciduous woods
次生阔叶林中某些鸟类对树种利用的研究
Regulations governing the use of timber in structure . visual classification for the use of the main coniferous and deciduous wood types in structures
结构用木材使用的控制规则.结构用主要松柏类和落叶类木材使用的目视分类