[Protection of sugar beet leaves from animal pests [Beta vulgaris L.]]

application rates barbabietola da zucchero beta vulgaris date de traitement dose d'application dosi di applicazione epoca di trattamento fecha de tratamiento insecte nuisible insecticidas insecticide insecticides insetti parassiti insetticidi larvae larvas larve monitoring pest insects remolacha azucarera sugarbeet surveillance treatment date vigilancia