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Results for “GLR”
Showing 1–12 of 15 results
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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
A method of choice for the evaluation of infection of grapevines
RT-PCR, combined with SSCP analysis of amplicons, is a method of choice for a brief evaluation of the complexity of virus infection of grapevines in a standard
By Dariusz Goszczynski · 4 min read
Leafroll disease or deficiency symptom?
Grapevine leafroll disease is the most important viral disease of grapevines in South Africa. It is thought to have a significant impact on the sustainability of the wine industry, impacting both the qualitative and productive lifespan of our vineyards.
By Etienne Terblanche · 8 min read
The benefits of certified, virus-tested, true-to-type plant material
Introduction
By Sandile · 8 min read
Virus diversity associated with grapevine leafroll disease
PHOTO: Hanno van Schalkwyk.
By Johan Burger · 12 min read
New Winetech projects for 2017 (Part 5)
1. Effect of HWT (50°C for 45 minutes) on fungal pathogens in vine nurseries
By Winetech Editorial Team · 5 min read
Proving the aetiology of two important grapevine viral diseases remains a challenge
Grapevine leafroll (GLD) and Rugose wood (RW) are two diseases of great concern for grapevine industries worldwide. GLD causes degeneration of phloem cells, pre
By Doronae · 8 min read
Leafroll control strategy - an integrated approach
What causes leafroll virus? [Fact sheet 1.1]* • Leafroll virus is caused by leafroll associated virus -3 (GLRaV-3). Other types of leafroll associated viruses e
By Lucinda Heyns & Gerhard Pietersen · 4 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
An overview on the genetic and biological variability of viruses in vineyards
Substantial input of two South African laboratories to worldwide knowledge.
By Dariusz Goszczynski · 14 min read
