title: CHARACTERISTICS OF THE FIRE BLIGHT PATHOGEN ERWINIA AMYLOVORA ISOLATED FROM FRUIT CULTURES IN SOUTHEASTERN KAZAKHSTAN
abstract: One of the most dangerous and quarantine diseases of fruit crops of the Rosaceae family is fire blight which affected on plants. Its causative agent Erwinia amylovora causes necrosis of all organs of host plants. In the territory of Republic of Kazakhstan, the disease belongs to a limited number of quarantine species. A special place is given to laboratory diagnostics of E.amylovora, which is necessary for reliable detection of the pathogen. Bacteriological analyses of diseased samples of fruit 
journal: Bulletin of Korkyt Ata Kyzylorda University