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

Grey rot.

PHOTO 84. A typical example of a hanging bunch (until late season) which is almost entirely smothered by rotting nests and fungal spores.

PHOTO 85. Apart from grey rot several harmful secondary organisms occur in this hanging bunch.

60 • A Guide to Grapevine Abnormalities in South Africa