Controlling Thrips tabaci (Lind.) in leek by film-coating seeds with insecticides

allium ampeloprasum allium porrum carbofuran carbofurano chemical control control de insectos diflubenzuron fipronil fitotoxicidad imidacloprid insect control insecte nuisible insecticidas insecticide insecticides leeks lutte chimique methiocarb metiocarb netherlands pest insects pests of plants phytotoxicity plagas de plantas poireau puerro ravageur des plantes seed treatment teflubenzuron thrips tabaci traitement des semences tratamiento de semillas vamidothion