黑龙江省露地西瓜细菌性果斑病病原菌的分离与鉴定  

Separation and Determination Pathogen of Watermelon Bacterial Fruit Blotch from Heilongjiang Province

作　　者：贾云鹤[1] 

机构地区：[1]黑龙江省农业科学院园艺分院,哈尔滨150069

出　　处：《中国林副特产》2014年第6期23-25,共3页Forest By-product and Speciality in China

基　　金：现代农业产业技术体系建设专项(CARS-26-27);黑龙江省农业科技创新工程院级科研项目(2012QN030);黑龙江省农业科学院园艺分院青年人才项目"黑龙江省西瓜细菌性果实腐斑病防治方法研究"

摘　　要：从黑龙江省西瓜主产区分离露地西瓜果斑病病原菌18份,经过致病性测定,其中有8份对西瓜具有致病性。通过培养性状观察、显微形态观察、染色及生理生化测定,证明这8个菌株为燕麦食酸菌西瓜亚种。这8个菌株的寄主范围不尽相同。We separated 18 pathogens from Heilongjiang area .Through pathogenicity determina‐tion ,8 pathogens had pathogenicity to watermelon .We observed the culture character of the 8 pathogens ,and viewed their micro form .Through staining and physiological and biochemical de‐termination ,we could make sure that the 8 pathogens were Acidovorax avenae subsp .Citrulli willems et al .The host range of 8 pathogens were different .

关 键 词：西瓜 细菌性果斑病 病原菌 

分 类 号：S436.5[农业科学—农业昆虫与害虫防治]