We finished harvesting the primocane bearing raspberries in grow bags on October 31 for the trial funded by the USDA Specialty Crop Block Grant Program. We noted symptoms of a disorder on the Polka variety, but not on the other varieties in the trial (Josephine, Crimson Giant, Himbo Top, and Joan J.) Dr. Courtney Weber, Associate Professor and Small Fruits Breeder at Cornell … [Read more...] about Symptom on Polka primocane bearing raspberry