EFFECT OF CATTLE TICK ON MILK PRODUCTION. 
19 
Table II. — Individual records of experimental cows by 10-day periods. 
COW 1, TICK-FREE. 
Milk production. 
Feed con- 
sumed. 
Ten-day 
Milk production. 
Feed con- 
sumed. 
Ten-day 
o 
n 
o 
period 
<D+J 
3 
period 
• 
X\ 
ended— 
c-* 
Z£g 
CD 
ended — 
fl-^ 
n-S 
Si <2 
£ 
3 'S 
^ 
pM 
£ 
0'S 
$M 
rH 
^ 
c a 
a> — 
>» 
a 
o B 
t>> 
q 
a 
3 d 
Zti 
o 
c3 
3 
a 
as 
^a 
T3 
>> 
03 
03 
< 
< 
Ph 
PQ 
W 
o 
< 
<i 
* 
PP 
U 
o 
1913. 
Lbs. 
Lbs. 
P.ct. 
Lbs. 
£6s. 
£6s. 
1913. 
Lbs. 
Lbs. 
P.rt. 
£6s. 
Lbs. 
r/7w. 
May 30 
178.3 
7. 67 
4.30 
863.4 
172.5 
50.0 
Aug. 18 
106.9 
4.65 
4.35 
870.0 
189.5 
50.0 
Dune 9 
154.8 
6.50 
4.20 
822.0 
179.5 
45.0 
Aug. 28 
112.7 
4.73 
4.20 
877.0 
200.0 
50.0 
Juno 19 
150.8 
6.33 
4.20 
822.0 
180.0 
50.0 
Sept. 7 
106.6 
4.69 
4.40 
888.0 
199.5 
50.0 
June 29 
144.0 
5.98 
4.15 
805.0 
180.0 
50.0 
Sept. 17 
106.4 
5.00 
4.70 
902.5 
200.0 
50. n 
July 9 
165. 5 
6.45 
3.90 
827.0 
200.0 
50.0 
Sept. 27 
85.6 
4.54 
5.30 
916.0 
198.5 
50.0 
Julv 19 
159.4 
6.06 
3.80 
813.0 
200.0 
50.0 
Oct. 7 
63.2 
3. 73 
5.90 
919.7 
196.0 
50.0 
Julv29 
Aug. 8 
149.1 
103.3 
6.81 
4.13 
3.90 
4.00 
833.0 
939.0 
220.0 
208.0 
50.0 
50.0 
Total... 
1, 786. 6 
77.27 
2,723.5 695.0 
COW 2, TICK-FREE. 
146.5 
5.27 
3.60 
664.4 
157.5 
43.2 
115.6 
4.62 
4.00 
678.0 
159.5 
37.0 
140.1 
5. 39 
3. 85 
694.0 
158.5 
40.0 
130.7 
5.23 
4.00 
656.0 
177.5 
40.0 
143.9 
5.61 
3.90 
664.0 
178.5 
40.0 
138.6 
5.41 
3.90 
658.0 
178.0 
40.0 
132.5 
5.17 
3.90 
657.0 
178.5 
40.0 
88.6 
3.54 
4.00 
734.0 
162.5 
40.0 
Aug. 18... 
Aug. 28... 
Sept. 7. . . 
Sept. 17. . 
Sept. 27. . 
Oct. 7 
Total. 
102.0 
4.34 
4.25 
670.0 
173.0 
99.3 
4.37 
4.40 
671.0 
171.5 
97.6 
4.11 
4.20 
688.0 
165.0 
109.1 
5.02 
4.60 
702.3 
171.5 
91.9 
4.14 
4.50 
718.6 
176.0 
81.6 
4.37 
5.35 
728.2 
174.0 
1,617.9 
66.59 
2,381.5 
40.0 
.40.0 
40.0 
40.0 
40.0 
40.0 
COW 3, TICK-FREE. 
157.2 
6.45 
4.10 
707.5 
170.0 
50.0 
149.5 
5.38 
3.60 
682.0 
177.5 
40.0 

157.9 
5.68 
3.60 
681.0 
177.5 
40.0 

155. 2 
5.74 
3.70 
657.0 
173.0 
40.0 
160.6 
5.94 
3.70 
677.0 
197.5 
40.0 
162.6 
5.85 
3.60 
676.0 
200.0 
40.0 
153. 8 
5.54 
3.60 
693.0 
199.5 
40.0 
131.0 
4.72 
3.60 
745.0 
183.5 
40.0 
Aug. 18... 
Aug. 28... 
Sept. 7. . . 
Sept. 17. . 
Sept. 27.. 
Oct. 7.... 
Total. 
140.5 
5.62 
4.00 
673.0 
180.5 
146.2 
5.85 
4.00 
704.0 
197.5 
139.3 
5.36 
3.85 
702.0 
173.5 
139.0 
5.70 
4.10 
708.2 
159.5 
115.6 
4.68 
4.05 
707.9 
133.0 
111.4 
5.24 
4.70 
695.5 
149.0 
2,019.8 
77.75 
2,471.5 
40.0 
40.0 
40.0 
40.0 
40.0 
40.0 
570.0 
COW 5, TICK-FREE. 
221.8 
7.98 
3.60 
746.4 
171.5 
60.0 
203. 4 
7.32 
3. 60 
754.0 
173. 5 
53.0 
192.5 
6.74 
3.50 
762.0 
167.5 
50.0 
179.2 
6.63 
3. 70 
752. 
155.0 
40.0 
170.4 
5.79 
3.40 
740.0 
158. 
40.0 
156. 2 
5.62 
3.60 
723.0 
158. 5 
40.0 
137. 2 
4.94 
3.60 
736.0 
158.0 
40.0 
113.9 
4.21 
3.70 
841.0 
133. 
40.0 
Aug. 18. . . . 
Aug. 28. . . . 
Sept. 7 
Sept. 17 
Sent. 27.... 
Oct. 7 
Total.. 
118.2 
4.92 
4.15 
758. 
155. 
105.2 
4.73 
4.50 
783.0 
154. G 
98.5 
4.43 
4.50 
805.0 
158.5 
95.4 
4.29 
4.50 
810.4 
149.5 
69.8 
3.49 
5.00 
817.2 
153.5 
49.2 
2.66 
5.40 
806.8 
144.0 
1,910.9 
73. 75 
2. 189. 5 
40.0 
40.0 
40.0 
40.0 
40.0 
40.0 
603.0 
COW 6, TICK-FREE. 
268.6 
9.13 
3.40 
729.2 
172.5 
68.0 
261.5 
8.37 
3.20 
723.0 
179. 5 
67.0 
247.7 
8.05 
3.25 
739. 
177. 5 
70.0 
233. 
7.46 
3.20 
719.0 
173. 5 
70.0 
242.8 
8.26 
3.40 
717.0 
199.5 
70.0 
238. 7 
8. 35 
3.50 
736.0 
200.0 
70.0 
218.3 
8.51 
3.90 
729.0 
198. 5 
70.0 
183.6 
6.43 
3.50 
810.0 
180.5 
70.0 
Aug. 18. . . 
Aue. 28. . . 
Sept. 7.... 
Sept, 17... 
Sept. 27... 
Oct. 7.... 
Total.. 
176.0 
189.0 
179. 3 
179.9 
150. 6 
135. 5 
2, 904. 5 
7.04 
7.56 
7.35 
6.84 
6.02 
5.83 
105.20 
4.00 
4.00 
4.10 
3.80 
4.00 
4.30 
742.0 
733.0 
734. 
743.0 
754. 2 
772.1 
185.0 
199.5 
190.0 
177.5 
175. 5 
175.5 
70.0 
70.0 
70.0 
60.0 
60.0 
60. C 
945.0 
