…and all populations of pollen beetle tested were susceptible to organophosphates and indoxacarb based on the IRAC recommended discriminating dose. In order to prevent further insecticide resistance development, it is recommended that insecticides with different modes of action are utilised in an effective resistance management program, dependant on local insecticide availability and national use guidelines. IRAC guidelines for resistance management in oilseed rape can be found on the IRAC website (www.irac-online.org). Thanks to all those who contributed to the survey….