Subject
- Agricultural pests -- Control -- Congresses96
- Pears -- Diseases and pests19
- Apples -- Diseases and pests17
- Codling moth -- Control6
- Insecticides -- Research6
- Pear psylla -- Control6
- Apple pandemis -- Control3
- Fruit -- Diseases and pests2
- Two-spotted spider mite2
- Acaricides -- Research1
- Apple maggot -- Control1
- Apple scab -- Control1
- Apples -- Diseases and pests -- California1
- Beetles -- Control1
- Codling moth1
- Insect pests -- Biological control1
- Insect population density1
- Kairomones1
- Leafrollers -- Control1
- Nicotinoids -- Research1