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4种枯草芽孢杆菌发酵液 ,对草莓白粉病、灰霉病均有一定的防效 ,Bacillusspp1对白粉病防效达5 4 6 % ,Bacillusspp3对草莓灰霉病的防效达 6 0 7%。
Four kinds of Bacillus subtilis fermentation broth had certain control effects on strawberry powdery mildew and gray mold. The control effect of Bacillusspp1 to powdery mildew was 54.6% and that of Bacillusspp3 to strawberry gray mold was 60.7%.