西南桦_木材树种详解
编号
Number
WH657
中文名
Chinese Name 西南桦
英文名
English Name Alder Birch
拉丁名
Latin Name
Betula alnoides Latin Name
中文科名
Chinese Family Name 桦木科
英文科名
English Family Name Betulaceae
商用名或地区名Commercial And Local Name
滇桦 化桃 化桃木 蒙白桦树
树木及其分布
乔木(树高10-25m，胸径15-40cm)
Tree ((height10-25m, Diameter at breast height15-40cm
外皮皮孔横条状
Lenticels of Outer bark horizontal bars
内皮石细胞片状
Stone cell of bark piece-like
中国西南
Southwest China
中国华南
Southern China
木材构造特征
心边材区别不明显
Sapwood heartwood distinction non-obvious
心材黄色或黄褐色
Heartwood yellow or yellow brown
木材纹理直
Wood straight grain
木材结构细
Wood fine texture
木材重量中等(气干密度0.56-0.75克/立方厘米)
Wood moderate weight (air-dried density 0.56-0.75g/cube centimeter)
生长轮界略明显
Growth ring slightly obvious boundary
阔叶树材(有孔材)
Broadleaf wood (porous wood )
散孔材
Diffuse-porous wood
(晚材)管孔单个或星散
(latewood ) pores single or scatter
(晚材)管孔单或2-3个径列
(latewood ) pores single o
