42 



AN ENTOMOLOGICAL CALENDAR. 



Pick off and destroy the cocoons of the Cecropia Moth, 

 and all other cocoons, on plum and other fruit trees. 



.-3-^^ 



Fig. 20. — Cocoon of Cercropia moth. 



Collect and destroy all "plum pockets" still clinging to 

 trees or lying on ground. Litter under plum trees should be 

 1)urned. 



Fig. 21. — Plum Pockets. Summer condition. Photograph by H. Cuzner, Horticultural 

 Department, Minnesota Experiment Station. 



Hang suet or meat of some kind in your orchard to encour- 





Fig. 22. 



