Eastern Filbert Blight of European Hazelnut: It's Becoming a Manageable Disease. Kenneth B. Johnson, Oregon State University, Corvallis. Shawn A. Mehlenbacher, Jeffrey K. Stone, and Jay W. Pscheidt, Oregon State University, Corvallis, and John N. Pinkerton, USDA Agricultural Research Service, Corvallis, Oregon. Plant Dis. 80:1308-1316. Copyright 1996 The American Phytopathological Society. DOI: 10.1094/PD-80-1308.