✓ 
20 
Table IX. 
\ v - 
Comparison of Paris Green and Arsenic, two trees each, sprayer 
three times , 1886. 
Fruit. 
When 
Examined. 
No. of Apples 
Examined. 
Injuries bt Codling Moth. 
Paris Green. 
Arsenic. 
Paris 
Green. 
Ar¬ 
senic. 
No. 
Ratio. 
Cor¬ 
rected. 
No. 
Ratio. 
Cor-, 
rectea 
Fallen. 
June 8. 
92 
130 
0 
1 
.01 
j 
4 i 
June 25. 
144 
33 
0 
0 
4 4 
July 20. 
1,072 
558 
6 
.01 
.01 
2 
.00 
4 l 
August 18. 
234 
45 
.19 
t 4 
August 31. 
337 
345 
120 
.36 
.24 
111 
.32 
# ' 
4 4 
September 8... 
230 
56 
60 
.26 
.20 
23 
.41 
. 
4 4 
September 20.. 
600 
594 
154 
.26 
.15 
242 
.41 
. 
4 l 
October 4. 
400 
300 
120 
.30 
.18 
134 
.45 
Total fallen.. 
3,074 
2, 550 
484 
16 
.11 
558 
.22 
Picked. 
200 
214 
14 
.07 
.09 
40 
.19 
Table X. 
London Purple, one tree eight times sprayed, and one tree 
Check, 1886. 
Fruit. 
When 
Examined. 
No. of Apples 
Examined. 
Injuries by Codling Moth. 
3 
Check Tree. 
Poisoned. 
3' 
Check 
tree. 
Pois’nd 
tree. 
No. 
Ratio. 
No. 
Ratio. 
Cor¬ 
rected. 
Fallen. 
July 16. 
927 
444 
486 
.52 
154 
.35 
.25 
4 4 
July 24. 
366 
165 
165 
.45 
82 
.50 
.54 
4 4 
July 31. 
146 
88 
73 
.50 
35 
.40 
.33 
4 4 
A ugust 7. 
84 
68 
47 
.56 
27 
.40 
.29 
4 4 
August 27. 
243 
243 
207 
.85 
171 
.70 
.36 
4 4 
September 3... 
62 
40 
62 
1.00 
26 
.65 
.02 
Total fallen.. 
1,828 
1,048 
1,040 
57 
495 
.47 
• .37 
Picked. 
208 
157 
158 
.76 
96 
.61 
.67 
Grand total 
2,036 
1,205 
1,198 
.59 
591 
49 
