• Genetic diversity in Plasmopara viticola in South Africa 

      Koopman, Trevor A (Stellenbosch : Stellenbosch University, 2007-03)
      ENGLISH ABSTRACT: Downy mildew, caused by the obligate pathogen Plasmopara viticola, is a very destructive grapevine disease. The asexual phase (sporangia) of the pathogen has long been viewed as the life cycle stage ...
    • Resistance to Botrytis cinerea in parts of leaves and bunches of grapevine 

      Gutschow, Minique (Stellenbosch : Stellenbosch University, 2001-03)
      ENGLISH ABSTRACT: Knowledge of the presence of Botrytis cinerea in morphological parts of bunches and leaves of grapevine would help to find a reliable, sensitive, and specific assay to verify the actual occurrence of ...