Now showing items 1-4 of 4
Infection by dry, airborne Botrytis cinerea conidia and fungicide efficacy on different parts of grape bunches and vinelets
(Stellenbosch : Stellenbosch University, 2002-03)
ENGLISH ABSTRACT: The evaluation of fungicide efficacy in commercial vineyards can be influenced by the sporadic occurrence of Botrytis cinerea at various positions on vines, differences in bunch structure during bunch ...
Suppression of Botrytis cinerea by antagonists in living, moribund and dead grapevine tissue
(Stellenbosch : Stellenbosch University, 2001-12)
ENGLISH ABSTRACT: Several attempts have been made to reduce Botrytis cinerea grey mould in vineyards and in storage by means of biological control. However, the so called "silver bullet" approach in utilising a single ...
The characterization and control of Phomopsis cane and leaf spot on vine
(Stellenbosch : Stellenbosch University, 2000-12)
ENGLISH ABSTRACT: Phomopsis cane and leaf spot disease of grapevine is an economically important disease in many of the vine-growing areas of the world. Four different Phomopsis spp. have previously been associated with ...
Genetic diversity in Plasmopara viticola in South Africa
(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 ...