摘要
研究表明 :导致皖北烟区病毒病大发生的主要原因是广泛存在的毒源和移栽到团棵期大量的蚜虫迁飞 ,同时也与栽培品种、田间管理措施。
The study result showed that the reason of the occurrence of tobacco virus disease in the northern Anhui was the resource of virus, the plenty of flying aphides during the period from transplanting stage to rosette stage, also there were the relation with tobacco varieties, the field management methods, climate and so on.
出处
《安徽农业科学》
CAS
2002年第1期122-123,共2页
Journal of Anhui Agricultural Sciences
关键词
烟草
病毒病
原因
Northern Anhui, Tobacco virus, Main reason
