52 PAPEES OX CEREAL AXD FORAGE INSECTS. 



Many bugs lived for weeks, and even months, in confinement in the 

 presence of the fungus under conditions favorable for its develop- 

 ment. 



Attempts at artificial introductions of the fungus in the fields 

 have so frequently resulted in complete failures that this method is 

 not recommended. Vastly more may be accomplished by applying 

 the same amount of time and labor to the application of practical, 

 successful remedies. 



o 



