柞(壳斗科,栎属Quercus)。材质坚硬,纹理直强度大,花纹美丽,干燥性较差,易开裂,翘曲,耐水湿,但不耐腐朽。是阔叶树种中的珍贵用材树种。柞树是次生林的主要组成树种,在长白山林区海拔600米以下多形成纯林,分布在阳坡、山岗、居民点和交通沿线附近,表现了明显的镶嵌性。在黄泥河林业局管辖范围以柞树为优势树种的天然次生林面积较大、分布较广,约占次 Oak (Fagaceae, Quercus Quercus). Material hard, straight texture strength, beautiful patterns, poor drying, easy to crack, warp, water wet, but not resistant to decay. Is a broad-leaved species of precious timber species. The oak tree is the main tree species of secondary forest. In the Changbai Mountain forest area, more than 600 meters above sea level formed pure forests, which distributed in the sunny slopes, hills, settlements and traffic along the vicinity, showing obvious mosaicism. The natural secondary forests dominated by oak trees dominated by the Huang Naihe Forestry Bureau were larger in area and distributed more widely