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Resistance Action Groups (RAG's) News

Below are the latest RAGs news items.

  • Resistance Management in Potatoes
    6 June 2008: New Guideline 'Fungicide Resistance in Potato pathogens: Potato Tuber Diseases' is available. 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.

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