Abstract: Control effect of seed dressing with 6% raxil FS and 15% bayleton WP on stripe disease of barley cv. Yundamai No.2 were investigated with three different concentrations, the results showed as follows: The treatment of seed dressing with 6% raxil FS showed good preventive effect on barley stripe at the concentration of 0.25-0.5 mL per kilogram seeds, meanwhile, there was no effect on germination and seedling growth. The treatment of seed dressing with 15% bayleton WP also showed good preventive effect on barley stripe, but it showed certain inhibitory effect on germination and seedling growth, so it should be carefully utilized in production．

Key words: stripe disease of barley, raxil, bayleton, seed dressing, control effect