INSECTS INJURIOUS TO THE GRAPE 469 



Thorough cultivation in midsummer would doubtless destroy 

 some of the pupae in the same manner as in the case of the root- 

 worm. Infested fruit may be collected and destroyed as for 

 the berry-moth with equally good results. Where spraying is 

 regularly practiced there probably will be little need of resort 

 to other methods. 



