摘要: 用绿岛法从感染CMV的普通烟草(G140)叶筛选到抗病毒细胞突变体R~CMV2、6,其当代无性系群体病情指数较对照降低41.5-45.2%。
Abstract:The 2 CMV-resistant-cell mutants,RCMV-2、6,were selected by using the method of culturing dark green island from CMV infected tobacco(N.tabacum cv G140)leaves.The disease in dex of RCMV-2、6′s was decreased by 41.5~45.2% in comparison with that of the control(G140).