5L. F. Salazar,Robert A. Owens,D. R. Smith,T. O. Diener. Detection of potato spindle tuber viroid by nucleic acid spot hybridization: Evaluation with tuber sprouts and true potato seed[J] 1983,American Potato Journal(8):587～597
8Chen Y K,Derks A F L M,Langeveld S,et al. High sequence conservation among cucumber mosaic virus isolates from Lily [J].Arch. Virol,2001,146:1631-1636.
9Magdalena Jonczyk, Natasza Borodynko, Henryk Pospieszny. Restriction analysis of genetic variability of Polish isolates of Tomato black ring virus[J]. Acta Bioehim. Pol, 2004, 51:673-681.
10Katoch M,Ram R,Zaidi A. First report of Tobacco ring spot virus occurring in gladiolus in India [J].Plant Pathology, 2003,52(6) : 789-789.
