Fungus Archives - SA Fruit Journal

New research on the spread of grapevine powdery mildew is underway to help improve its management in the table-grape and wine industries.

October / November 2019

Downy Mildew on grapevines

Research and Technology

Downy mildew, which is caused by the organism Plasmopara viticola, ranks amongst the most devastating vineyard fungal diseases. It is particularly prevalent in areas that are warm and wet during the vegetative growth stages of grapevine development, and can destroy…

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POWDERY MILDEW in SA vineyards

Downy Mildew on grapevines