The wheat new line Longfu97K1099 with resistance to BYDV was selected by means of irradiation and introduction exogenous DNA via the pollen-tube pathway.

• 利用辐射与外源DNA花粉管导入技术相结合的方法，选出了抗大麦黄矮病(BYDV)的小麦新品系龙辐97K1099。