A Guide to Grapevine Abnormalities in South Africa - P.G. GOUSSARD

Noble rot (86); botrytis (87).

PHOTO 86. The presence of honey bees in late autumn is often indicative of possible individual noble rot berries.

PHOTO 87. Botrytis infection in part of a shoot under intensive hothouse conditions. Not to be confused with downy mildew.

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