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

Veinbanding.

PHOTO 171. In veinbanding, discolourations may sometimes appear on leaves in the shape of irregular, yellow chlorotic lines.

PHOTO 172. In this case discolourations occur, as associated with veinbanding, in the form of bright yellow, chlorotic rings.

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