摘要
观察并记述了福建省烟草灰霉病的发生特点和病害症状。结果表明,烟草灰霉病的病原鉴定为灰葡萄孢(Botrytis ci-nerea),接种实验表明该病原菌具有很强的致病力,可以侵染叶片和茎部,致整株烟苗枯萎死亡。
The occurrence characters and symptoms of tobacco gray mold were described and its pathogen was identified as Bowytis cinerea Pers. Innoculation experiment results indicated that the pathogen performed high pathogenicity and infected the leaf and stem of tobacco , even caused wilt or rot of the tobacco seedlings.
出处
《亚热带农业研究》
2012年第3期164-168,共5页
Subtropical Agriculture Research
基金
福建省烟草公司资助项目(2008190)
关键词
烟草
灰霉病
灰葡萄孢
病原鉴定
tobacco
gray mold
Botrytis cinerea Pets
pathogen identification