[A new disease of peach tree, fruit bacterial scab [Prunus persica (L.) Batsch; nectarines; Emilia-Romagna]]

ciclo biologico ciclo vital cobre control de enfermedades controllo delle malattie copper cuivre date de traitement disease control durazno emilia romagna epoca di trattamento fecha de tratamiento fongicide fungicidas fungicides infection infezione lesiones lesioni lesions life cycle nectarina nectarine nectarines nettarine pathogenicity patogenicidad patogenicità peaches pesche (frutto) prunus persica pseudomonas syringae rame rogne delle piante rona scabs sintomi symptome symptoms tavelure treatment date