%0 Journal Article %T BIOLOGICAL JUSTIFICATION OF REDUCTION OF Y-VIRUS REINFECTION DURING REPRODUCTION OF SEED POTATO WITH A LOW DEGREE OF INFECTION %A Zamalieva, F.. %K Y-potato virus, intensity of reinfection, degree of infection, vector activity, distance between sources of infection %J Vestnik of Kazan State Agrarian University %D 2020 %N 15 %P 4 %I Kazan state agrarian University