Insects Injurious to the Fruit of the Apple 192 i 



4. If at any time you have been unsuccessful in controlling the codling 

 moth, to what do you attribute your failure? 



5. What varieties of apples have you observ^ed infested by the apple 

 maggot, and which of these were most severely injured? 



6. What has been your experience in attempting to control the apple 

 maggot ? 



7. Have you ever observed in your locality any apples injured by red- 

 bugs? What varieties are most subject to attack in your region? 



121 



