12 
Colorado Agricultural Experiment Station 
APPENDIX 
WEEKLY DATA: RATION, CORN 3 PARTS, BARLEY 3 PARTS, SELECTED TANK¬ 
AGE 1 PART. 
October 31, 1908—February 6, 1909 
Pen 1. (10 pigs in pen) 
Period 
Weight 
Gain 
Av. Gain 
FEED 
r 1 11 1 
Corn 
Barley 
Selected 
Tankage 
Beginning . 
. 480 
1st Week. 
. 565 
85 
8.5 
96 
96 
32 
2d Week . 
. 632 
67 
6.7 
114 
114 
38 
3d Week . 
. 707 
75 
7.5 
136 
136 
45 
4th VV eek. 
. 839 
132 
13.2 
150 
150 
50 
5th Week. 
. 948 
109 
10.9 
186 
186 
62 
6th Week. 
. 1070 
122 
12.2 
207 
207 
69 
7th Week. 
. 1146 
76 
7.6 
192 
192 
64 
8th Week. 
. 1257 
111 
11.1 
210 
210 
70 
9th Week. 
. 1377 
120 
12.0 
252 
252 
84 
10th Week. 
. 1477 
100 
10.0 
237 
237 
79 
11th Week. 
. 1578 
101 
10.1 
210 
210 
70 
12th Week. 
. . .*_ 1672 
94 
9.4 
231 
231 
77 
13 th Week. 
. 1772 
100 
10.0 
255 
255 
85 
14th Week. 
. 1911 
139 
13.9 
252 
252 
84 
1431 
143.1 
2728 
2728 
909 
WEEKLY DATA: RATION; CORN 6 PARTS, FERTILIZER TANKAGE 1 PART. 
October 31, 1908, to February 6, 1909 
Pen 2. (10 pigs in pen) FEED 
Period 
Weight 
Gain 
Av. Gain 
Corn 
Fertilizer 
Tankage 
Beginning . 
475 
1st Week . 
555 
80 
8.0 
185 
31 
2d Week . 
597 
42 
4.2 
235 
39 
3d Week . 
642 
45 
4.5 
246 
41 
4 th Week . 
712 
70 
7.0 
270 
45 
5tlv Week . 
.... 771 
59 
5.9 
303 
50.5 
6th Week . 
849 
78 
7.8 
309 
51.5 
7th Week . 
923 
74 
7.4 
306 
51.0 
8th Week . 
991 
68 
6.8 
306 
51.0 
9 th Week . 
... 1058 
67 
6.7 
246 
41.0 
10th Week . 
.... 1158 
100 
10.0 
354 
59 
11th Week . 
... 1214 
56 
5.6 
339 
56.5 
12th Week . 
... 1324 
110 
11.0. 
324 
54.0 
13 th Week . 
... 1480 
156 
15.6 
480 
80 
14th W eek . 
... 1565 
85 
8.5 
468 
78 
1090 
109.0 
4371 
728.5 
WEEKLY DATA. RATIONS; CORN 6 PARTS, SELECTED TANKAGE 1 PART. 
October 31, 1908, to February 6, 1909. 
Pen 3 (10 pigs in pen) FEED 
Period 
Weight 
Gain 
Av. Gain 
Corn 
Selected 
1 
Tankage 
Beginning . 
475 • 
r 
1st 
Week . 
580 
105 
10.5 
186 
31 
2d 
Week . 
640 
60 
6.0 
234 
39 
3d 
Week . 
700 
60 
6.0 
240 
40 
4th 
Week . 
800 
100 
10.0 
288 
48 
5th 
Week . 
884 
84 
8.4 
318 
53 
6th 
W eek . 
994 
110 
11.0 
324 
54 
7th 
Week . 
... 1076 
82 
8.2 
330 
55 
8th 
Week . 
.... 1169 
93 
9.3 
336 
56 
9th 
W eek . 
... 1258 
89 
8.9 
342 
57 
10th 
Week . 
... 1313 
55 
5.5 
432 
72 
11th 
Week . 
... 1407 
94 
9.4 
348 
58 
12th 
Week . 
... 1512 
105 
10.5 
480 
80 
13th 
Week . 
... 1645 
133 
13.3 
528 
88 
14th 
Week . 
... 1757 
112 
11.2 
468 
78 
1282 
128.2 
4854 
809 
