2026-03-21 16:49 浏览次数 15
夏材
1. summerwood
Latewood rate基本密度
variance coefficient of latewood percentage晚材率变异系数
Earlywood to latewood gradual transition早材过渡到晚材缓变
latewood summerwood晚材
latewood percent晚材率
Earlywood and latewood have a pronounced difference in colour, the latewood having darker, more sharply defined bands.
早木及晚木颜色分别明显,后者有更深、更尖的带状。
Method for determination of the annual rings width and latewood rate of wood
木材年轮宽度和晚材率测定方法
Variance coefficient of latewood percentage to sound vibration parameters of Picea genera wood
云杉属木材晚材率变异系数与声振动特性参数