[Biology first then control [fruit growing - coccoidea - insect control - Italy]]

aceite mineral agricultural chemicals choix de la date coccoidea coltivazione control de insectos controllo degli insetti cultivation cultivo date de traitement epoca di trattamento fecha de tratamiento fertilisation fertilizer application fruit growing fruticultura frutticoltura hymenoptera inhibidores desarrollo insectos insect control insect growth regulators insecticidas insecticide insecticides insetticidi italia italie italy mineral oils pest control methods pratique culturale prodotti chimici per l'agricoltura produit agrochimique scelta dell'epoca timing treatment date