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Results for “leafroll virus status”
Showing 1–8 of 8 results
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Establishing the True Cost of the Roll
LEAFROLL IS AN OLD FOE. ECONOMIST PIETER VAN NIEKERK LOOKS AT THE FINANCIAL IMPACT OF VINEYARDS INFECTED BY #LEAFROLL.
By Carlin Cloete · 3 min read
Rugose wood diseases and associated viruses
A potential threat to vineyards and an unexplored, fascinating subject for scientific study.
By Dariusz Goszczynski · 12 min read
Poor detection of grapevine leafroll-associated virus type 3 in rootstocks
PHOTO: Piet Goussard.
By Gerhard Pietersen and Megan Harris · 6 min read
Transmission dynamics of grapevine leafroll-associated virus 3 (GLRaV-3) variants
The transmission from source plants infected was studied to understand biological differences between GLRaV-3 leafroll variants.
By Elize Jooste & Kerstin Krüger · 7 min read
Sawing back of grapevines for retraining
The decision to saw back and renew a vineyard requires thoughtful consideration. In certain cases, the inputs required for renewal are not justified by the likely outcome.
By Hennie Visser · 5 min read
Winetech funds research towards improved Vitis planting material for the wine industry
We have established an entire protocol for the detection of GFkV by ELISA for immediate implementation, at least at a nuclear plant level, in the VIA’s certification scheme, and have recommended to the VIA and DALRDD that the most affordable kit be utilised using the protocol established through…
By Gerhard Pietersen, Katie Usher & Mmapula Lesailane · 14 min read
