[Identification and control of leaf eater noctuids of sugar beet [Beta vulgaris L. var. saccharata]]

application rates autographa gamma azinfos-metil azinphos-methyl bacillus thuringiensis beta vulgaris biological control carbaril carbaryl chemical control chlorpyrifos ciclo biologico ciclo vital ciflutrina cipermetrin cipermetrina clorpirifos controllo biologico cyfluthrin cyfluthrine cypermethrin date de traitement deltamethrin deltametrin deltametrina dose d'application dosi di applicazione encuestas sobre plagas endosulfan enemigos naturales ennemi naturel epoca di trattamento fecha de tratamiento fluvalinate fluvalinato formulaciones formulation formulations formulazioni imidacloprid indagini sui parassiti infestation infestazione insecticidas insecticide insecticides insetticidi italia italie italy larvae larvas larve life cycle lutte biologique lutte chimique malathion malation mamestra brassicae metamidofos methamidophos methomyl metomil metomilo monitoraggio monitoring natural enemies nemici naturali pest surveys pheromone traps spodoptera exigua surveillance tossicità toxicidad toxicity trampas sexuales trappole a feromoni treatment date trichlorfon triclorfon vigilancia