Izmenenija virulentnosti griba Synchytrium endobioticum (Schilb.) Perc. v zavisimosti ot stepeni vospriimchivosti sortov kartofelja i ot srokov zarazhenija
EN
Changes in the virulence of fungus Synchytrium endobioticum (Schilb.) Perc. depending on the degree of susceptibility of potato varieties and to the date of infection