16 



Table L 



Paris Green, tivo trees eight times sprayed, and two trees as 



check, 1885. 



Fruit. 



When 

 Examined. 



No. OF Apples 

 Examined. 



Injuries by Codling Moth. 



Bene] 



Check Trees. 



Poisoned Trees. 







Check 

 trees. 



Pois'nd 

 trees. 



No. 



Ratio. 



No. 



Ratio. 



Cor- 

 rected. 



Total fallen. 

 Picked 



Grand total . 



July 16 



July 24 



July 31 



August 7 



August 27 



yeptember 3.. ,. 



570 

 519 

 232 

 117 

 333 

 88 



214 

 291 

 130 

 141 

 435 

 61 



335 

 332 

 135 



64 

 262 



73 



.59 

 .64 

 .58 

 .55 

 .80 

 .84 



16 

 73 

 17 

 27 

 109 

 23 



.07 

 .25 

 .13 

 .19 

 • .25 

 .38 



.03 

 .13 

 .06 

 .11 

 .07 

 .10 



.95 

 .79 

 .90 

 .80 

 .91 

 .88 



1, 859 

 1,105 



1, 272 

 1,147 



1,201 

 811 



.65 

 .75 



265 

 244 



.21 



.21 



.09 

 .31 



.86 

 .59 



2, 964 



2,419 



2,012 



.68 



509 



.21 





.69 









Table II. 



Comparison of Codling Moth injuries, 1885 and 1886. — Four trees 



each year. 



Fruit. 



When examined. j 1885. 



1886. 





July 16 



.51 

 .49 

 .47 

 .80 

 .85 



.05 

 .06 

 .21 

 .55 

 .47 

 .57 

 .60 





July 20 











( ( 



September 8 













Total fallen 







.56 

 .70 



.39 

 .41 



Picked 





Grand total 





..60 



.39 







