REPORT OF THE STATE ENTOMOLOGIST I9II 



33 



barrier trees though there seemed to be no injury to the experi- 

 mental trees. The orchard presented a fine appearance, many 

 twigs showing a growth of 8 or 10 inches. There was remark- 

 able freedom from insect injury though near the house one tree 

 had practically every apple injured by the codling moth. 

 The results secured in this series are tabulated below. 



Series 3, Mackintosh, plot 1 (Sprayed once) 



Series 3, Mackintosh, plot 2 (Sprayed twice) 



