編號
Number
| WS012 | 中文名
Chinese Name | 西加云杉 | 英文名
English Name | Sitka Spruce | 拉丁名
Latin Name
| Picea sitchensis | 中文科名
Chinese Family Name | 松科 | 英文科名
English Family Name | Pinaceae |
| | 商用名或地區(qū)名Commercial And Local Name | |  | | 樹木及其分布 | 大喬木（樹高>25m，胸徑>40cm）
Big tree (height)>25m,Diameter at breast height>40cm
| 樹皮厚（皮厚10mm以上）
Bark thickness (thickness above 10mm)
| 外皮不規(guī)則裂
Outer bark irregular fissured
| 內(nèi)皮石細(xì)胞及花紋不見
Stone cell and figures on inner bark don’t be obvious
| 材表平滑
Smooth in log surface
| 阿富汗
Afghanista,Srilanka
|
| | 木材構(gòu)造特征 | 心邊材區(qū)別不明顯
Sapwood heartwood distinction non-obvious
| 邊材黃白或淺黃褐色
Sapwood yellow white or light yellow brown
| 木材具松香氣味
Wood pine odor
| 木材紋理直
Wood straight grain
| 木材結(jié)構(gòu)細(xì)
Wood fine texture
| 木材重量輕（氣干密度0.36-0.55克/立方厘米)
Wood light weight (air-dried density 0.36-0.55g/cube centimeter)
| 生長輪界明顯
Growth ring obvious boundary
| 早材過渡到晚材緩變
Earlywood to latewood gradual transition
|
材表平滑
Smooth in log surface
| 材表平滑
|
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