Little cherry disease made a dramatic resurgence in Washington in 2010 and has since spread rapidly. These Sweetheart cherries show symptoms of small and puny fruit. PHOTO BY KEN EASTWELL With no cure for cherry trees infected with most viruses—short of cutting them out of the orchard—Washington State University researchers are focused on developing effective management strategies for growers to use in controlling the spread of viruses. Dr. Ken Eastwell, Washington State University plant virologist and director of the Clean Plant Center of the Northwest that’s based in Prosser, Washington, has worked with the Pacific Northwest cherry industry for many […]