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

Eutypa dieback (tandpyn).

PHOTO 106. Eutypa is usually distributed gradually within individual vines. In this instance repeated surgery was unsuccessful and eventually contributed to the situation as depicted.

PHOTO 107. Despite efforts to save this grapevine by pruning back infected cordon arms, it eventually succumbed (as in Photo 106).

74 • A Guide to Grapevine Abnormalities in South Africa