TY JOUR TI TOLERANCE OF POTATO VARIETIES TO STREPTOMYCES SCABIES AND FUSARIUM OXYSPORUM IN IRRIGATED CONDITIONS OF ORENBURG REGION KW potatoes KW variety KW tolerance KW vulnerability KW pathogen KW irrigation JO Bulletin Samara State Agricultural Academy AU Mushinsky, A.A. AU Aminova, E.V. AU Saudabayeva, A.A. PY 2019 IS 4 PB Samara State Agrarian University