辽宁柞林面积(不包括柞蚕场)有1,592万亩占森林面积的43.5％,蓄积4,080万m~3占森林总蓄积的49.1％。所以柞林在全省森林资源结构的树种比例中,占绝对优势,可以认为以柞树为主的中幼龄林,是构成辽宁省次生林资源的主要成分。从柞林郁闭后开始分化到自然稀疏,林 There are 15.92 million mu of forest area (excluding tussah farm) in Liaoning area, accounting for 43.5% of the total area of ​​the forest, with an area of ​​40.8 million m3 accounting for 49.1% of the total forest area. So oak forest in the province’s forest resources structure of the proportion of species, the absolute advantage, it can be considered oak-based middle-aged forest, Liaoning Province is the main component of secondary forest resources. From the oak forest canopy after differentiation into natural sparse, forest