Bull. Spec. CORESTA Congress, Manila, 1980, p. 88, P07, ISSN.0525-6240
The virulence of Lycopersicum virus 3 isolates from various regions of disease incidence in Poland
Central Laboratory of the Tobacco Industry, Krakow, Poland
Symptoms of Lycopersicum virus 3 (TSWV) disease in tobacco plantations suggest that several races of various virulence occur. Studies on the determination of the virulence of virus isolates from 4 regions of incidence have been done for two years....