加洲榧木_木材树种详解

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