[Flavescence dorée, a battle on different fronts [Vitis vinifera L.; phytoplasmas]]

control de enfermedades controllo delle malattie date de traitement diagnosi diagnosis diagnostic disease control disease transmission enfermedades de las plantas epoca di trattamento fecha de tratamiento fitoplasmas fitoplasmi insecticidas insecticide insecticides insetticidi larvae larvas larve maladie des plantes malattie delle piante phytoplasmas phytoplasme plant diseases scaphoideus titanus sintomi symptome symptoms transmission des maladies trasmissione delle malattie treatment date variedades varieties varietà vecteur de maladie vectores vectors vettori di malattie vitis vinifera