MASTER is targetting the six most important pests of winter oilseed rape in Europe:
The cabbage stem flea beetle (Psylliodes chrysocephala)
tThe pollen beetle (Meligethes aeneus)
The cabbage seed weevil (Ceutorhynchus assimilis)
The rape stem weevil (Ceutorhynchus napi)
The cabbage stem weevil (Ceutorhynchus pallidactylus)
The brassica pod midge (Dasineura brassicae)
These attack the crop at various stages of its growth & damage different parts of the plant