解淀粉芽孢杆菌HMB33604的抑菌物质及对马铃薯黑痣病的防治效果

李扬凡,邵美琪,刘畅,郭庆港,王培培,陈秀叶,苏振贺,马平

Identification of the Antifungal Active Compounds from Bacillus amyloliquefaciens Strain HMB33604 and Its Control Efficacy Against Potato Black Scurf

LI YangFan,SHAO MeiQi,LIU CHANG,GUO QingGang,WANG PeiPei,CHEN XiuYe,SU ZhenHe,MA Ping

表2 HMB33604菌株发酵液、上清液和菌体悬浮液对马铃薯黑痣病的防治效果

Table 2 Control efficacy of fermentation broth, supernatant and bacterial suspension of strain HMB33604 on potato black scurf

处理 Treatment 病情指数 Disease index 防治效果 Control efficacy (%) 对照Control 54.0±16.6a - 发酵液Fermentation broth 25.8±5.7b 52.2 上清液Supernatant 18.2±6.4b 66.4 菌体悬浮液Bacterial suspension 44.8±1.7a 16.9