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1978~1980年山东4个地、市产烟县(区)调查采样,据100个标样鉴定结果,对山东烟草上的病毒类型已明确有三种:烟草花叶病毒(TMV),黄瓜花叶病毒(CMV),马铃薯Y病毒(PVY)。
According to the results of 100 standard samples, there are three types of viruses in Shandong tobacco: TMV, cucumber mosaic Virus (CMV), potato virus Y (PVY).