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本研究采用单孢分离法从腐烂稻草上获得６ 个对水稻纹枯病菌有较强拮抗作用的菌株，经室内初步筛选鉴定属于木霉、类木霉，对防治稻纹枯病具有一定潜能
In this study, six strains of R. solanacearum were isolated from rotten straw by single spore separation method. The strains were identified as Trichoderma and Trichoderma by preliminary screening in the laboratory and had certain potential to control rice sheath blight