Oct 2013 Issue of Wine Business Monthly
National FPS Completes Second Round of Red Blotch Testing Five more vines test positive in Classic Foundation block Five additional grapevines planted in the UC Davis Foundation Plant Services (FPS) Classic Foundation nursery block have tested positive for the presence of Grapevine Red Blotch-associated Virus (GRBaV). Red Blotch, caused by GRBaV, shows symptoms similar to leafroll disease with discolored grape leaves in fall and reductions in grape sugar levels. Complete testing results were ...
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