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late blight

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  • R423 Blight Population Changes

    Fight Against Blight: monitoring Phytophthora infestans populations in GB Samples submitted by blight scouts are used to monitor P. infestans in GB on an annual basis. The work has been ongoing for...

  • R293 Matching Blight Fungicides to Cultivar Resistance

    Aim: To demonstrate the effectiveness of fungicide control on cultivars with a wide range of foliar blight resistance ratings, and to meet the requirements of the EU Thematic Strategy on the...

  • 807/241 Late Blight Mating Types

    Aim: To examine whether the GB population of P. infestans had changed since the mid 1990s and if the A2 mating type had increased in frequency. European populations of the late-blight pathogen,...

  • 807/242 Blight - New Active Ingredients in GB

    Aim: To carry out an independent evaluation of blight fungicides and new active substances, in terms of the benefits of early season applications and efficacy of products In 2003, the British AHDB...

  • Growers' Advice Fight Against Blight

  • Varietal Resistance to 13 A2

    Following the introduction of the A2 mating type of Phytophthora infestans into Europe in the late 1970s, new strains of late blight pathogen have subsequently developed in all countries. In GB since...

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