Subject
- Agricultural pests -- Control -- Congresses114
- Codling moth -- Control103
- Pears -- Diseases and pests31
- Apples -- Diseases and pests28
- Codling moth17
- Insecticides -- Research11
- Walnut -- Diseases and pests7
- Codling moth -- Control -- Oregon5
- Insects as biological pest control agents3
- Leafrollers -- Control3
- Pheromones3
- Tansy ragwort -- Biological control3
- Agricultural pests -- Integrated control2
- Blueberries -- Diseases and pests2
- Cinnabar moth2
- Clothes moths -- Control2
- Codling moth -- Control -- Oregon -- Willamette River Valley2
- Douglas fir tussock moth -- Biological control -- Idaho -- Clearwater National Forest2
- Douglas fir tussock moth -- Control2
- Naphthalene -- Safety measures2