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Welcome to the Resistance Action Groups (RAGs) website
The Resistance Action Groups are informal, UK-based groups consisting of experts from the Crop Protection Association (CPA) member companies and independent organisations.
- Fungicide Resistance Action Group (FRAG)
- Insecticide Resistance Action Group (IRAG)
- Rodenticide Resistance Action Group (RRAG)
- Weed Resistance Action Group (WRAG)
Resistance highlight
Fungicide Resistance Management in Oilseed Rape
15 April 2008: FRAG-UK have published new guidance on the management of fungicide resistance in oilseed rape crops.
Resistance News
- Resistance Management in Potatoes
15 April 2008: Latest news on phenylamide resistance in Potato Blight: Resistance is at high but not unprecedented levels. Restrict number of sprays of phenylamides. - Aphid Resistance Alert
21 June 2007: IRAG Resistance Alert - insecticide-resistant peach-potato aphids on potatoes: So far in 2007 Peach-potato aphids (Myzus persicae) have been caught in unprecedented numbers. IRAG have published advice on insecticide use for this season. - IRAG - UK 17th Meeting Minutes
13 March 2007: The minutes of the 17th meeting of the Insecticide Resistance Action group are now available. - Azole performance trials: Results
18 September 2006: Summary results of the PSD funded trials assessing the response of Septoria tritici to azole fungicides are now available.
