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Vineyard Diseases in South Africa
Understanding the fungal diseases that shape spray programmes across South African wine regions.
Powdery Mildew
The most widespread fungal threat to SA wine grapes — thrives in warm, dry conditions without free water.
Downy Mildew
A moisture-dependent oomycete disease requiring precise spray timing around rainfall events.
Botrytis
The 'grey mould' that threatens yields from véraison through harvest — critical in humid coastal regions.