Nearly 1,800 people are expected to attend the Washington Oregon Potato Conference Jan. 27-29 in Kennewick, Wash. The Washington-Oregon Potato Conference offers updates from state and national agencies, researchers. USDA Agricultural Research Service researcher Stewart Gray and University of Idaho researcher Alex Karasev will present the latest research and developments with potato virus Y, potato mop top virus and tobacco rattle virus that can cause damage in potato tubers, said Andy Jensen, manager of the Northwest Potato Research Consortium and president of the Potato Association of America. More