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    • Resistance in uncinula necator to triazole fungicides in South African grapevines 

      Halleen, F.; Holz, G.; Pringle, K. L. (South African Society for Enology and Viticulture, 2000)
      The distribution of Uncinula necator variants resistant to triadimenol, penconazole and flusilazole were determined in vineyards with suspected resistance in the regions Tulbagh, Franschhoek, Stellenbosch, De Dooms, Riebeeck ...