厚朴以树皮入药。但因生长周期长,一般定植10—15年后才能收益。以往伐树分段剥皮既毁坏了药材资源,又不能保证药材质量。自1981年起,湖北巴东县特产局和县药材公司先后在海拔100多米的三崃林场和海拔1500多米的绿葱坡区进行了环剥再生试验,成活率达90%。操作方法如下: Magnolia to the bark of medicine. However, due to the long growth cycle, the general colonization after 10-15 years to benefit. In the past, deforestation of trees not only destroyed medicinal materials but also failed to guarantee the quality of medicinal materials. Since 1981, Badong County, Hubei Province Bureau of specialty products and the county of herbal medicine company has more than 100 meters above sea level Sanqiu Forest Farm and more than 1,500 meters above sea level green slope area regeneration test, the survival rate of 90%. The operation method is as follows: