大喬木(樹高>25m,胸徑>40cm) Big tree (height)>25m,Diameter at breast height>40cm
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樹皮厚(皮厚10mm以上) Bark thickness (thickness above 10mm)
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外皮縱裂(裂口寬度與深度5——10mm) Outer bark longitudinal fissured
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內(nèi)皮石細胞粒狀 Stone cell of bark grains-like
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內(nèi)皮石細胞環(huán)狀 Stone cell of inner bark grains-like
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材表平滑 Smooth in log surface
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中國西北 Northwest China
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中國西南 Southwest China
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長江以南各省區(qū) Each province, region in south of Yangze River
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