CONTROL OF INSECTS L\.irijiors TO TIIK GIJAI-K 1 .'> 



the fruit and stems thoroughly with the material. A second nppli- 

 cation, using the same material, should be made during the early 

 ]>;irt of August. Where ;i vine- 

 yard is only slightly infested, it 

 often pays to pick and destroy the 

 berries infested by the spring 

 brood. 



Plowing an infested vineyard, 

 cither late in the fall or early in 

 the spring and paying particular 

 attention to cover rather deeply 

 all leaves immediately underneath 

 the vines, then allowing this 

 ground to remain undisturbed 

 until the early part of June, will 

 prevent the emergence of many of 

 the moths. The' centers of the 

 rows may be cultivated during 



FIG. 453. PUPAE OF THE GRAPE- 

 BERRY MOTH. (Enlarged) 



May, because the greatest number of 

 underneath the vines. 



pupae are immediately 



