Protect your vineyard with comprehensive virus screening and virus-free certification support
Grapevine viruses can reduce yield by up to 70%, delay fruit ripening, and compromise wine quality. Many viruses remain asymptomatic for years, spreading silently through your vineyard before devastating symptoms appear.
For vineyard owners, nurseries, and exporters, virus testing is critical for:
Impact: Delayed ripening, reduced sugar content, yield losses up to 70%
Impact: Stunted growth, leaf deformation, 'fanleaf' symptoms, severe yield reduction
Impact: Often asymptomatic, may impact graft compatibility
Impact: Stem pitting, reduced vigor, graft incompatibility
Impact: Stunted growth, leaf yellowing, reduced yield
Impact: Corky bark disease, reduced vigor, decline
Comprehensive Testing: Our standard panel includes the most economically important grapevine viruses. Custom panels available for specialized needs or research projects.
Nexus Diagnostics provides accredited testing documentation that meets international and domestic regulatory requirements for grapevine material exports.
Collect dormant cane tissue or leaf samples following our guide
Ship samples to our lab with proper labeling
We extract RNA/DNA and run comprehensive virus panel
Receive detailed reports with certification documentation
Up to 10 Working Days
For grapevine samples
Collection guide with step-by-step instructions and submission table — coming soon
Early virus detection can save years of lost production and prevent devastating outbreaks
Order your testing kit today and get results you can trust