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Four field experiments were carried out between 1999 and 2001, to assess the protection against cabbage root fly larvae (Delia radicum), flea beetle (Phyllotreta nemorum and P. undulata), cabbage aphid (Brevicoryne brassicae) and caterpillars achieved in white cabbage and cauliflower crops by filmcoating the seed with insecticide. The plants were raised in trays of modules filled loosely with a peat-based...