How to Source for Quality Grapevine Stock

As you make post-harvest plans for new plantings next year, we encourage growers to continue their vigilance against viruses and diseases by conducting independent quality control of new planting mate read more

Grapevine Stock Vine Disease Disease Testing

Leafroll, Red Blotch and Pierce's Diseases are Eligible for USDA Assistance

Leafroll Disease Approved Eligible for TAP Assistance. The USDA read more

How to Secure Clean, Quality Planting Grapevine Stock

During its annual Grape Advisory Committee meeting on December 4, UC Davis (UCD) Foundation Plant Services (FPS) reported that twenty (21) mother vines were tested positive for grapevine red blotch vi read more

Pre-Harvest Wine Seminars this week!

Harvest is almost here, and we're excited! We have 3 upcoming seminars this week in various wine countries in the Pacific Northwest and Califonia: Tuesday, August 2 - Paso Robles We are hosting our read more

Red Blotch Presentations and Free Tickets to Rootstock Nov 12.

Dr Alan Wei and Dr. James stamp will speak at annual NVG ROOTSTOCK exhibition and seminars at 12:30 on Thursday, Nov 12. For complete event schedule, please visit NVG web site (read more

Red Blotch Disease and the Virus Status of CDFA-certified Grapevine Stock

THE DISCOVERY OF GRAPEVINE Red Blotch-associated Virus (GRBaV, Red Blotch) in 2012 focused the industry on Red Blotch diseasean unknown condition with recognizable symptoms that growers had been aware read more