Deterioration Sugar Beets Due to Nitrates 
53 
ANALLSES OF SOIL* EXPERIMENTAL PLOT, ROCKY FORD, 
Plot 38—Sampled 20 July 1911. 
Insoluble . 
Silicic acid . 
Sulfuric acid. 
Phosphoric acid. 
Chlorin . 
Carbonic acid . 
Potassic oxid . 
Sodic oxid . 
Calcic oxid . . . 
Magnesic oxid . 
Ferrous oxid . 
Ferric oxid . 
Aluminic oxid . 
Manganic oxid . 
Water at 100° C. 
Ignition . 
Sum. 
Ogygen equi. to chlorin. 
Total . 
Total nitrogen . 
Humus . 
Humus nitrogen in soil. 
Nitrogen in humus. 
Humus N. in total N. 
Nitric nitrogen . 
Water-soluble in soil. 
Sulfuric acid in water-soluble... 
Calcic oxid in water-soluble.... 
XXVIId 
XXVI Ie 
First foot 
Second foot 
Percent 
Percent 
58.983 
47.486 
10.645 
16.214 
0.213 
1.826 
0.201 
0.201 
0.034 
0.029 
3.340 
3.796 
0.813 
0.930 
0.608 
0.810 
5.310 
6.865 
1.619 
1.693 
0.760 
0.378 
4.581 
4.818 
6.100 
6.037 
0.155 
0.265 
3.049 
4.052 
2.938 
3.956 
99.349 
99.384 
0.008 
0.007 
99.341 
99.377 
0.0960 
0.0710 
0.9500 
0.6500 
0.0460 
0.0330 
4.8420 
5.0770 
47.9200 
46.4800 
0.0007 
0.0001 
0.4180 
3.3850 
Not det’d 
54.3100 
Not det’d 
28.8400 
COLO. 
XXVIIf 
Third foot 
Percent 
48.168 
16.812 
1.689 
0.166 
0.026 
3.254 
0.958 
0.996 
6.190 
1.708 
0.307 
4.922 
7.080 
0.255 
3.640 
3.146 
99.317 
0.006 
99.311 
0.0480 
0.5500 
0.0360 
6.5450 
75.0000 
0.0001 
3.6550 
53.8600 
25.3080 
