編號(hào) Number
| WH006 | 中文名 Chinese Name | 杜仲 | 英文名 English Name | Eucommia | 拉丁名 Latin Name
| Eucommia ulmoides Latin Name | 中文科名 Chinese Family Name | 杜仲科 | 英文科名 English Family Name | Eucommiaceae |
| 商用名或地區(qū)名Commercial And Local Name | 杜仲 棉皮 絲棉木 絲棉樹(shù) 陰葉榆 銀絲皮 玉絲皮 |
|  | 樹(shù)木及其分布 | 大喬木(樹(shù)高>25m,胸徑>40cm) Big tree (height)>25m,Diameter at breast height>40cm
| 樹(shù)皮中等厚(皮厚5-10mm) Bark thickness moderate (thickness 5-10mm)
| 外皮縱裂(裂口寬度與深度5——10mm) Outer bark longitudinal fissured
| 內(nèi)皮火焰狀花紋 Figures on inner bark flame-like
| 材表平滑 Smooth in log surface
| 中國(guó)西南 Southwest China
| 黃河中下游 Middium, lower reaches of Huanghe River
| 長(zhǎng)江以南各省區(qū) Each province, region in south of Yangze River
|
| 木材構(gòu)造特征 | 心邊材區(qū)別不明顯 Sapwood heartwood distinction non-obvious
| 邊材淺紅或紅褐色 Sapwood redish or red brown
| 木材無(wú)特殊氣味 Wood non-characteristic odor
| 木材紋理直 Wood straight grain
| 木材結(jié)構(gòu)細(xì) Wood fine texture
| 木材重量重(氣干密度0.76-0.95克/立方厘米) Wood heavy weight (air-dried density 0.76-0.95g/cube centimeter)
| 生長(zhǎng)輪界略明顯 Growth ring slightly obvious boundary
|
相關(guān)實(shí)用木業(yè)技術(shù)知識(shí)推薦>> |
|
|
|
|
|
|