编号
Number
| WH307 | 中文名
Chinese Name | 白桦 | 英文名
English Name | Asian White Birch | 拉丁名
Latin Name
| Betula platyphylla Latin Name | 中文科名
Chinese Family Name | 桦木科 | 英文科名
English Family Name | Betulaceae |
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| 商用名或地区名Commercial And Local Name |
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| 树木及其分布 |
大乔木（树高>25m，胸径>40cm）
Big tree (height)>25m,Diameter at breast height>40cm
| 树皮中等厚（皮厚5-10mm）
Bark thickness moderate (thickness 5-10mm)
| 外皮皮孔横条状
Lenticels of Outer bark horizontal bars
| 内皮石细胞粒状
Stone cell of bark grains-like
| 材表平滑
Smooth in log surface
| 中国东北、内蒙古
Northeast China. Inner Mongolia
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| 木材构造特征 |
心边材区别不明显
Sapwood heartwood distinction non-obvious
| 边材黄白或浅黄褐色
Sapwood yellow white or light yellow brown
| 木材无特殊气味
Wood non-characteristic odor
| 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)
| 生长轮界不明显
Growth ring boundary non- obvious
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阔叶树材（有孔材）
Broadleaf wood (porous wood )
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