摘要
通过对三种材质树木的定向培育和材性的改良,总结出改变其材性的方法和理论依据。
The methods and theoretical bases are summed through fixing direction raise practices and improving their qualities as to change the property of wood.
出处
《木材加工机械》
2002年第1期28-30,共3页
Wood Processing Machinery
关键词
定向培育
材种
材性
木材
人工林
改良
fixing direction
raise
wood species
wood property
summary
