[Stone fruits Sharka: you can only restrain it [disease control in Italy]]

aphis craccivora aphis fabae bourgeon buds cascola dei frutti certification des plantes certificazione delle piante chlorose chlorosis clorosi clorosis control de enfermedades controllo delle malattie crop losses decoloration diffusion de l'information diffusion of information diffusione dell'informazione discoloration disease control disease transmission drupe enfermedades transmitidas vectores epiderme epidermis fruit drop frutas de hueso gemme italia italie italy maculature maladie transmise par vecteur manchas myzus pepiniere perdite colturali plant certification plant nurseries plant protection plum pox potyvirus portainjertos porte greffe potyvirus sharka del ciruelo potyvirus sharka du prunier protection des plantes rootstocks spots stone fruits transmission des maladies trasmissione delle malattie vectorborne diseases virus sharka del susino viveros yema (planta)