多年来,在海带人工育苗过程中时常出现烂苗或掉苗现象,给海带育苗和供苗工作造成严重威胁。引起海带幼苗脱落和腐烂的原因是多方面的,但是微生物的作用是重要的因素之一,褐藻酸降解细菌是海带的重要致病因子。 目前,海带育苗单位虽然采用某些措施,企图控制褐藻酸降解菌的发展,以期达到 Over the years, kelp artificial seedlings often appear in the process of nursery or seedling off phenomenon, to kelp nursery and seedling work pose a serious threat. The causes of kelp seedling shedding and decay are many, but the role of microorganisms is one of the important factors, alginate-degrading bacteria is an important virulence factor of kelp. At present, kelp nursery units, although some measures are taken in an attempt to control the development of alginate-degrading bacteria in order to achieve