- Oregon State University. Extension Service287
- Oregon State University159
- Pscheidt, Jay W.74
- Peachey, Ronald Edward36
- Olsen, Jeff L.30
- Dalton, Meghan28
- Oregon State University. Agricultural Experiment Station27
- Peachey, Ed27
- Washington State University. Extension24
- Wiman, Nik G.24
- Pacific Northwest Cooperative Extension22
- University Of Idaho. Extension22
- Lewis, Ted G.20
- Castagnoli, S.19
- Oregon State University. Department Of Horticulture19
- Pacific Northwest Insect Management Conference18
- Hatfield Marine Science Center17
- Walton, Vaughn M.17
- Fleishman, Erica16
- Cook, Curtis R.15