46 



AN ENTOMOLOGICAL CALENDAi 



Fig. 30. 



Put bird houses in your orchard in order to invite the pres- 

 ence of these helpful friends later. 



Fig. 32. — Note; If the round hole is made the size of a silver quarter, it will admit 

 wrens and keep out English sparrows. 



APRIL, 



Use strong Bordeaux, (4-6-50) on your orchard and 



Fig. 38. — Grasshoppers egg laying. 



