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栓皮栎(Que rcus Var iabi lis BL.)属壳斗科栎属,落叶乔木,高达25米,胸径可达1米多,栓皮层发达,厚10-50毫米,最厚可达100毫米,是我国当前最好的栓皮树种.主根发达,适应性强,在我国主要分布在北纬22～42°,东经99～122°范围之间;垂直分布多在海拔400～1500米界限内,但3000米以上地带亦可生长,主要产区有陕、甘、豫、鲁、川、、黔、鄂、皖、浙、闽等二十二个省、区,其中以安徽大别山,陕西秦岭,河南伏牛山、桐柏山和鄂西,川东一带
Que rcus Var iabi lis BL. Is a family Quercus Quercus, deciduous tree, up to 25 meters, diameter up to 1 meter more, cork layer developed, the thickness of 10-50 mm, the thickest up to 100 mm, is China is currently the best cork bark species. The main root developed, adaptable in China, mainly in the latitude 22 ~ 42 ° N, longitude 99 ~ 122 ° range; vertical distribution and more in the elevation of 400 ~ 1500 meters within the limits, but 3000 meters The above areas can also grow. The main producing areas are Shaanxi, Gansu, Henan, Shandong, Sichuan, Guizhou, Hubei, Anhui, Zhejiang, Fujian and other twenty-two provinces and autonomous regions, of which Dabie Mountains in Anhui Province, Shaanxi Qinling Mountains, Henan Funiu Mountain , Tongbai Mountain and western Hubei, eastern Sichuan area