刺楸是丹东一带的珍贵乡土树种。其枝叶繁茂,树形美观,是美化环境的重要树种。它的材质细腻,纹理美观,又是制造家俱的优良木材,深受广大群众所喜爱。多年来,由于管理不当,滥砍盗伐严重,致使其分布区域逐渐缩小,资源减少,现已所剩无几。为了加速刺揪的发展,丹东地区自七四年以来,开始了刺楸的育苗工作。由于没有经验,很多地方部失败了。一九七九年采取了刺楸鲜种浸泡冻层处理的催芽方法收到了 Katsura is Dandong area of ​​precious native tree species. Its lush foliage, beautiful tree, landscaping is an important species. Its delicate materials, beautiful texture, but also the fine furniture for the manufacture of wood, loved by the masses. Over the years, due to mismanagement, rampant rampant destruction, resulting in its distribution area is gradually reduced, reducing resources, is now running out. In order to speed up the development of sting, the Dandong area started the seedling raising work of Catalpa bungei since 1974. Due to inexperience, many local departments failed. In the year of 1979, the method of germination was applied to the treatment of the fresh soaked marsh of Catalpa bungei