Grapevine Red Blotch Content / Grapevine Red Blotch Content for 51³Ô¹ÏºÚÁÏ Davis en Foundation Plant Services Detects No Viruses in 2025 Distributed Grapevines /news/foundation-plant-services-detects-no-viruses-2025-distributed-grapevines Foundation Plant Services Classic Foundation Vineyard at the University of California, Davis, detected zero cases of grapevine red blotch and grapevine leafroll associated virus-3 infections. March 24, 2025 - 10:00pm Amy M Quinton /news/foundation-plant-services-detects-no-viruses-2025-distributed-grapevines