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一、特性光皮桦(Betnla lureinifera H.-winkl)又名亮叶桦,属桦木科,落叶大乔木。我县山地多有分布。近年发现其材质很好,国家已将其列为一类材,与樟、梓、楠、椆、银杏等珍贵木材同等看待。木材淡黄色或淡红褐色,纹理细致,比重0.54:生长轮略明,散孔材,干燥性好,削切面光滑,油漆、胶粘性能好。供枪托、航空、建筑、家具、纱定、造纸等用。树皮、木材、叶芽均含芳香油,是提炼香桦油、桦焦油和桦芽油的原料。桦皮
First, the characteristics of light birch (Betnla lureinifera H.-winkl), also known as bright birch, is a birch family, deciduous trees. Mountain County, I have more distribution. In recent years found that the material is very good, the state has listed it as a class of materials, and camphor, Azusa, Nan, 椆, ginkgo and other precious wood on the same. Wood light yellow or reddish brown, detailed texture, specific gravity 0.54: Growth wheel slightly clear, loose porous material, good drying, cutting surface smooth, paint, adhesive performance. For the stock, aviation, construction, furniture, gauze, paper and other use. Bark, wood, leaf buds contain aromatic oils, is the refining of Birch oil, birch tar and birch bud oil raw materials. Birch skin