%0 Journal Article %T REINFECTION OF Y-VIRUS ON SEED POTATO IN THE MIDDLE VOLGA %A Zamalieva, F.F. %K potato Y-virus, non-persistent virus, reinfection, vector activity, critical threshold %J Vestnik of Kazan State Agrarian University %D 2020 %N 15 %P 3 %I Kazan state agrarian University