近年来 ,沙棘作为主要生态恢复树种得到了快速发展。随着国家的日益重视 ,国际间沙棘科研活动的交流也日益频繁 ,我国有不少地正从俄罗斯引进了大量沙棘种苗。由于缺乏必要的检疫手段 ,一些病虫害随着苗木和种子的入境而传播进来 ,一旦遇到合适的气候和环境 ,常猖獗成灾 ,造成 In recent years, seabuckthorn has been rapidly developed as a major ecological restoration tree species. With the increasing emphasis on the state, the exchange of seabuckthorn scientific research activities in the world is also becoming more frequent. Many sea buckthorn seedlings are being imported from Russia in our country. Due to the lack of the necessary quarantine measures, some pests and diseases spread with the entry of seedlings and seeds. In the event of a suitable climate and environment, they often become rampant and result in