Abstract:
To promote green prevention and control on millet bacterial brown streak,this study selected four common bacterial fungicides,were set low,medium and high levels,by the field experiment,cleared the safety of common bacterial fungicides on the growth of millet and the control effect on millet bacterial brown streak.The results showed that chloroisobromine cyanuric acid 50% SP had the best control effect on millet bacterial brown streak,the control effect was 70.85%-77.18%,significant difference in control effect with other fungicides.Followed by copper(succinate+glutarate+adipate)30% WP,Kasugamycin 6% SL was the least effective.Chloroisobromine cyanuric acid 50% SP could be used for control millet bacterial brown streak,and the active ingredients dosage was 300-450 g·hm
-2.Zhongshengmycin 3% WP could be used for control organic millet bacterial brown streak,and active ingredients dosage was 36-45 g·hm
-2.At the early stage of millet bacterial brown streak,spraying 1 to 2 times depending on the disease,and the interval was 7-10 d.