308 
REPORT OF THE DEPARTMENT OF ENTOMOLOGY OF THE 
TABLE 1V.—RtSULTS oF SprAyS Upon Scas, Coprinc Morn AND SCALE ON 
GREENING APPLES IN. ORCHARD IV. 
No. 
tree. 

OCWONOUOAP wwe 



PROPORTION OF FRUIT. 
Scabby} Wormy. 

Amount oF FRuItT. 
Yield. | 
TREATMENT. of 
apples. | gealy. | Scabby Wormy.| Scaly 
{| 784 Die he nN 987 igs 9 
Section I. 4 : 
1604 116 716 853 ihre’ 
Sulphur wash.... 339 24 231 168 Vou 
300 134 13 49 Bad 
oO Ps 
meen it; pike 466 83 75 58 7.8 
bordeaux - arseni- Fit | 953} 107 039 | 53.8 
mixture, 569 | 464 4 44 | 81.6 
U3) BE) ot | gh] 8 
5 . 
pee IIl. 1 5326 | 4107 | 5239 2300 | 77.1 
a2 | ee) oe) P| Be 
; 69 1 : 
Srecrion IV. : 1383 696 48 75 50.3 
3 Bordeaux-arsen- 496 388 21 388 rise? 
cal mixture. 925 672 19 55 | 72.7 

Per ct Per ct 
53) 36.6 
44.7 “63.0 
68.1 49.6 
les 1.0 
ao. 12.6 
16.1 12.4 
1.6 13.4 
6.2 13.3 
OFT; 26 
0.2 8.5 
79.7 49.9 
98.4 43 .2 
34.9 46.5 
5.0 10.2 
3°0 5.4 
4.2 ikl 
2.0 5.9 
TABLE V.—RESULTS OF SPRAYS Upon ScAB AND CopLinc MorH on BALDWIN 
APPLES IN ORCHARD IV. 
TREATMENT. 
Section I. 
Section II. 
Sulphur wash........ 
Sulphur wash + 2 bor- 
deaux-arsenical mixture........ 
Section III. 
SECTION IV. 
ical mixture 
Check. % 000 ae 
3 Bordeaux-arseni- 
CC 
Yield 
apples. 
1293 
1199 
2108 
3035 
3857 
1966 
1039 
1760 
1310 
3354 
3420 
_ 2822 
3415 
2491 
3183 
5708 
2837 
AMOUNT OF 
Fruit. 
Scabby. | Wormy. 

No. No. 
954 397 
878 461 
1018 1089 
2150 981 
605 A478 
372 252 
191 181 
301 281 
44 ii: 
3100 1057 
3306 1139 
2723 758 
3282 1107 
488 154 
1181 146° 
1404 281 
331 330 
PROPORTION OF 
RUIT. 
Scabby. | Wormy. 
Per ct. Per ct. 
73.8 ALY 
Vous 38.7 
48.3 S17 
70.8 Sos 
TSa7 12.4 
18.9 4012-8 
18.4 17.4 
1 By ge 16.0 
3.4 8.6 
92.4 STE 
96.6 33.3 
96.5 26.8 
96.0 32.5 
19.1 Gk 
Siri 4.6 
24.6 4.9 
Be ( 14226. 
Results on codling moth.—At the picking of the fruit, com- 
mencing with October 16, the apples were sorted to ascertain the 
effects of the treatment upon this species. 
The average percent- 
age of wormy apples, picked, from the Greenings in Section I is 
46.4; in Section II, 9.8; in Section III, 46.5; and in Section LV, 
7.8. The results upon the Baldwins are as follows: 
Section I, 
38.3; Section II, 13.4; Section III, 31.0; and Section IV, 6.8. 
By the use of arsenical poisons in the second and third treat- 
“e 
