Method for natural regression of dayaoshania cotinifolia

The invention discloses a method for natural regression of dayaoshania cotinifolia. According to the method, 1-2-year-old leaves of the dayaoshania cotinifolia are used as explants, after being treated, the leaves are directly subjected to cuttage rooting in an improved matrix of an original habitat to form complete plants, and the complete plants can bloom in the second year. The method has the advantages of convenient material taking, high success rate and the like, and protection and sustainable utilization of germplasm resources of the dayaoshania cotinifolia are facilitated. 本发明公开了一种瑶山苣苔自然回归的方法。本发明以瑶山苣苔1－2年生叶片为外植体，经过处理后在原生境经过改良的基质中直接扦插生根形成完整植株，第二年即可开花。本发明方法具有取材方便，成功率高等优点，有利于瑶山苣苔种质资源的保护和可持续利用。