بررسی شناسایی عوامل قارچی و باکتریایی سرخشکیدگی و زوال گل محمدی در استان کرمان

development cultivation areas of Damask rose (Rosa damascena Mill.) in different regions of the country, particularly in Kerman province indebted compatibility, contentment, low expenses and its profit. in the recent years leaf spot,dieback and decline were observed in Damask rose areas in Kerman province.we cannot use pesticide because Damask rose production is organic in Kerman province,thus identification of diseases causal agents and nonchemical control is important. sampling of Damask rose, isolation and identification of causal agents were done. Different pathogens were isolated from Damask rose orchard such as : Verticil/ium dahlia, Rosellinia necatrix, Alternaria alternata, Seimatosporium fusisporum, Sphaeroteca pannosa . Pathogencity tests were done for each pathogen. this is the first report of Verticil/ium dahlia, Rosellinia necatrix, Alternaria alternata, Seimatosporium fusisporum, as a causal agents of diseases on Rosa damascena

Keywords:

رزا , سرخشکیدگی , بیماری زاها , باکتری ها , قارچ ها , بیماری های گیاهی , کرمان