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

Glyphosate phytotoxicity.

PHOTO 496. A characteristic example of glyphosate induced toxicity as a result of application during advanced bud swell or even bud burst.

PHOTO 497. Glyphosate induced phytotoxicity related to situations where leaves and shoots are subjected to direct contact with spray-drift. Also note the ‘witches’ broom’ effect that can be observed at the shoot tip.

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