心边材区别明显
Sapwood heartwood distinction obvious
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心材红色或红褐色
Heartwood red or red brown
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边材黄白或浅黄褐色
Sapwood yellow white or light yellow brown
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木材具松香气味
Wood pine odor
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木材纹理直
Wood straight grain
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木材结构粗
Wood coarse texture
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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)
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生长轮界明显
Growth ring obvious boundary
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早材过渡到晚材急变
Earlywood to
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