Subject
- Agricultural pests -- Control -- Congresses2,179
- Apples -- Diseases and pests130
- Pears -- Diseases and pests123
- Codling moth -- Control97
- Insecticides -- Research69
- Pear psylla -- Control45
- Apple pandemis -- Control19
- Peach -- Diseases and pests17
- Almond -- Diseases and pests13
- Codling moth13
- Agricultural pests -- Integrated control12
- Two-spotted spider mite -- Control9
- Walnut -- Diseases and pests9
- Agricultural pests -- Control -- Willamette River Valley (Or.)8
- Obliquebanded leafroller -- Control8
- Pear psylla8
- Leafrollers -- Control7
- Pistachio -- Diseases and pests7
- Agricultural chemicals -- Foliar application6
- Canola -- Diseases and pests6