栓皮栎属于壳斗科中的栎属,栓皮栎林是组成我国落叶阔叶林的一个基本群系,是重要的造林树种之一。其木材、树皮、果实及叶等均有重要的经济价值。近年来,许多林业专家对栓皮栎剥皮方法,栓皮的性质嫁接、引种及杂交、应用等进行了详细研究,取得了较好效果。栓皮栎在我国分布广泛,一般在海拔50～2000米之间,有 Quercus variabilis belongs to Quercus in Fagaceae and Quercus variabilis is one of the basic groups that make up the deciduous broad-leaved forest in China. It is one of the important afforestation species. Its wood, bark, fruit and leaves have important economic value. In recent years, many forestry experts carried out a detailed study on the peeling method of cork oak, the grafting of cork, introduction, hybridization and application, and achieved good results. Cork oak widely distributed in China, generally at an elevation of 50 to 2000 meters, there