摘要
1984—1991年的调查研究结果表明,福建烟区的烟草病毒有TMV-C,Tom,YM和RS株系,CMV-C,Yel和TN株系,以及TEV,TLCV,TRV,TRSV,TSV,TVBMV,ToAV,ToBRV,PVX,PVY,其中以CMV-C和TMV-C为优势株系,分别占样品总数的27.8%和27.7%。各种病毒(株系)及其发生的频率因地区和年份而有所不同。在田间各种病毒(株系)的株发病率因烟草品种、烟苗来原和前作类型不同而有差异。
There were totally 17 kinds of viruses and strains occurred in the tabacco growing areas in Fujian accrding to the investigation and studies from 1984 to 1991. They were 4strains of TMV-C, Tom, YM and RS strains, 3 strains of CMV-C, Yel and TN strains,and TEV, TLCV, TRV, TRSV, TSV, TVBMV, ToAV, ToBRV, PVX and PVY. Among them, CMY-C and TMV-C were dominant strains with the ratio of 27. 8% and 27. 7% respectively. The viruses (strains) and their occurrence frequencies varied with specific areas and years. The incidence of viruses and strains were different from the varieties of tobacco,the sources of seedlings and former crops.
出处
《中国烟草学报》
EI
CAS
CSCD
1994年第1期25-32,共8页
Acta Tabacaria Sinica
基金
福建省烟草公司的资助
关键词
病毒种群
发生频率
Virus
Population
Occurrence frequency.