加洲榧木_木材树种详解
编号
Number
WS074
中文名
Chinese Name 加洲榧木
英文名
English Name California Torreya
拉丁名
Latin Name
Torreya california
中文科名
Chinese Family Name 红豆杉科
英文科名
English Family Name Taxaceae
商用名或地区名Commercial And Local Name
榧木
树木及其分布
大乔木(树高>25m，胸径>40cm)
Big tree (height)>25m,Diameter at breast height>40cm
木材构造特征
木材具难闻气味
Wood smell bad odor
木材纹理直
Wood straight grain
木材结构中
Wood moderate texture
木材重量轻(气干密度0.36-0.55克/立方厘米)
Wood light weight (air-dried density 0.36-0.55g/cube centimeter)
生长轮界明显
Growth ring obvious boundary
早材过渡到晚材缓变
Earlywood to latewood gradual transition
大乔木(树高>25m，胸径>40cm)
Big tree (height)>25m,Diameter at breast height>40cm
针叶树材(无孔材)
Coniferous wood (non-pored wood )
轴向管胞大小不一
Untidy size of longitudinal tracheid
早材管胞在放大镜下可见
Early wood tracheid visible with a hand lens
早材管胞方形、长方形、多边形
Shape of early wood tracheid ,squary rectangle polygon
管胞壁澳柏型加厚明显
Callitroid thickening in tracheid cell wall
