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

Berry colour deviations.

PHOTO 451. A typical example where only part of an individual, ripe bunch was subject to discolouration.

PHOTO 452. A situation where discolouration is only noticeable in a few berries. Also note the incidence of partial discolourations, as reflected by berries in the 08:30 and 16:00 positions.

A Guide to Grapevine Abnormalities in South Africa • 289