[Control of Cercospora beticola in sugar beet [Beta vulgaris L.]]

barbabietola da zucchero beta vulgaris calidad cercospora beticola cercosporiose cercosporiosi control de enfermedades controllo delle malattie cosecha crop yield date de traitement disease control disease resistance epoca di trattamento fecha de tratamiento fongicide fungicidas fungicides fungicidi harvesting quality raccolta remolacha azucarera rendement des cultures rendimiento de cultivos resistencia a la enfermedad resistenza alle malattie sugarbeet treatment date variedades varieties