西瓜枯萎病生防细菌的筛选  

Screening of bacteria strains for the biological control of watermelon wilt

作　　者：黎起秦[1] 陈永宁 林纬[1] 彭好文[1] 蒙姣荣[1] 韦绍兴[1] 

机构地区：[1]广西大学农学院,广西南宁530005 [2]南宁市植保植检站,广西南宁530001

出　　处：《广西农业生物科学》2000年第2期81-84,共4页Journal of Guangxi Agricultural and Biological Science

基　　金：广西教育厅资助项目! (桂教科研 [1 998]1 69)

摘　　要：从 6个土壤标本中分离得 1 5个细菌菌株 ,其中 B1 1、B1 4、B1 9、B2 4等 4个菌株为芽孢杆菌( Bacillussp.) ,它们对西瓜枯萎病菌有较强的抑制作用。经室内和田间初步防治试验测定 。Fifteen bacteria strains were obtained from isolating six soil samples.Four strains (B11,B14,B19 and B24) are Bacillus sp.They show high antagonistic effect against Fusarium oxysporum f.sp. melons.These strains were used as a biocontrol agent against watermelon wilt in the greenhouse and field,and they showed good effects of control.

关 键 词：芽孢杆菌 西瓜枯萎病 生物防治 B11 B24 杀菌剂 

分 类 号：S476[农业科学—农业昆虫与害虫防治]