大豆根腐病病原物的分离、鉴定及致病性测定  

Seperation & Appraisal & Pathogeny Determination of Soybean Root Rot pathogens.

作　　者：高同春[1] 周书其 王振荣[1] 葛芳玉[1] 

机构地区：[1]安徽省农科院植保研究所

出　　处：《安徽农业科学》1992年第1期79-81,共3页Journal of Anhui Agricultural Sciences

摘　　要：大豆根腐病是淮北地区严重影响大豆产量的病害。病原为镰孢霉属的4个种,即三隔镰孢霉、壳生镰孢霉、茄腐皮镰孢霉和尖抱镰孢霉,其中有些株系具有很强的致病力。三隔镰孢霉各株系和壳生镰孢霉各株系的致病性存在明显的分化。In Huaibei area soybean root rot is a disease that may cause severe losses. The pathogens are four species of Fusarium, and they are F.tricinctum, F. episphaeria, F.solani, and F.oxysporum. The virulence of some strains are very higher, and the virulence of strains in F.tricinctum and F.episphaeria have significant differentiation.

关 键 词：大豆 根腐病 病原 镰孢霉属 致病性 

分 类 号：S435.651[农业科学—农业昆虫与害虫防治]