The recent extreme cold–temperature events resulting from the “Polar–vortex” should have you thinking about grape bud injury. A brief primer on the anatomy of a grape bud will help you further understand the evaluation process. The primary bud is in the center, the secondary bud is above the petiole leaf scar and the tertiary bud is on the opposite side …
Terrence Wilson: Re repellent sprays, which ones? How close to harvest can they be used, and what...