lO 
Colorado Explrimlnt Station 
AA^ERAGE COMPOSITION OF WHEATS INCLUDING THE THREE VA¬ 
RIETIES 
1913 
1914 
1915 
Without 
With 
Without 
With 
Without 
With 
Nitrogen 
Nitrogen 
Nitrogen 
Nitrogen 
Nitrogen 
Nitrogen 
Percent 
Percent 
Percent 
Percent 
Percent 
Percent 
Protein .... 
12.530 
14.170 
9.416 
11.607 
8.950 
11.500 
Starch . 
62.190 
60.930 
64.020 
61.960 
61.350 
58.070 
AA^et Gluten. 
25.850 
31.240 
23.900 
30.280 
21.340 
29.890 
Dry Gluten. 
10.650 
12.550 
9.910 
12.430 
8.840 
11.870 
True Gluten 
7.580 
9.110 
6.910 
8.670 
5.670 
7.870 
Phosphorus. 
0.453 
0.413 
0.398 
0.368 
0.383 
0.369 
AA^ERAGE COMPOSITION OF THE INDIVIDUAL VARIETIES GROWN IN 
1913* 
Defiance Red Fife Kubanka 
Without 
AVith 
AVithout 
AVith 
AVithout 
With 
Nitrogen 
Nitrogen 
Nitrogen 
Nitrogen 
Nitrogen 
Nitrogen 
Percent 
Percent 
Percent 
Percent 
Percent 
Percent 
Moisture . . . 
11.338 
11.469 
10.372 
10.200 
11.047 
11.568 
Ash. 
1.893 
1.873 
2.047 
1.904 
1.937 
1.771 
Fat . 
1.771 
1.685 
1.790 
1.809 
1.903 
1.984 
Fibre . 
2.614 
2.634 
2.588 
2.609 
2.557 
2.550 
Nitrogen . . . 
2.045 
2.452 
2.392 
2.608 
2.158 
2.401 
Protein, Nx5.7 
11.656 
13.493 
13.632 
14.863 
12.302 
13.719 
Starch . 
62.558 
61.179 
62.108 
60.717 
61.961 
60.492 
Sucrose .... 
1.256 ' 
1.166 
1.319 
1.339 
1.438 
1.6i5i. 
Wet Gluten. 
23.790 
30.343 
27.780 
32.780 
26.160 
30.610 
Dry Gluten. 
9.770 
12.150 
11.250 
12.980 
10.950 
12.540 
True Gluten 
6.863 
8.934 
8.146 
9.465 
7.743 
8.931 
Phosphorus . 
0.446 
0.423 
0.479 
0.445 
0.432 
0.399 
Potassium . 
0.449 
0.454 
0.452 
0.485 
0.473 
0.455 
*Analyses of the wheats grown in 1913, 1914 and 1915 may be found in BuL 
No. 219. 
