%0 Journal Article %T Scab (Venturia inaequalis (Cooke) G. Winter) lesion on some apple (Malus domestica Borkh.) varieties with Vf gene (Rvi 6) in Oryol region %A Dolzhikova, M.. %A Yanchuk, T.. %A Galasheva, A.M. %A Korneeva, S.. %A Pavlenko, A.. %K variety, apple tree, breeding, scab, resistance genes, fungi race, co-evolution, Malus floribunda %J Agrarian Bulletin of the %D 2024 %N 24 %P 9 %I Ural State Agrarian University