4Salazar L F. Potato viruses and their control[M]. Lima, Peru: International Potato Center (CIP), 1996.
5Singh R P. Development of the molecular methods for potato virus and viroid detection and prevention[J]. Genome, 1999, 42: 592-604.
6De Bokx J A. Viruses of potato and seed potato production[M]. Wageningen, The Nertherlands: Pudoc, 1972, 233.
7Mori K, Hosokawa D, Watanabe M. Studies on multiplication and distribution of viruses in plants by the use of fluorescent antibody technique 1.Muhiplication and distribution of viruses in shoot apices[J]. Ann Phytopathol Soc Jpn, 1982, 48, 433-443.
8Faccioli G, Rubies-Autonell C, Resca R. Potato leafroll virus distribution in potato meristem-tips and production of virus-free plants [J]. Potato Res, 1988, 31: 511-520.
9Lizarraga R, Panta A, Jayasinghe U, et al. Tissue culture for elimination of pathogens. CIP Research Guide 3 [M]. Lima, Peru: International Potato Center (CIP), 1991, 21.
10Dodds J H, Lizarraga R, Griffiths H, et al. Methods of virus eradication[M]. Control of virus and virus-like disease of potato and sweet potato (Report of the Third Planning Conference, Lima,Peru). Lima, Peru: International of Potato Center (CIP), 1990: 197-202.