EFFECT OF NITROGENOUS FERTILIZERS. \ 183 
TABLE 31.—ConrTINnueEp. 























PERCENTAGE COMPOSITION OF OATS 
CALCULATED ON WATER-FREE SUBSTANCE. 
Plot No. and kind and amount Kind of | Labora- 
of fertilizer per acre. experiment. cory, Nitrogen 
No. Protein.| Fat. free Fiber. | Ash 
extract. 
Dis. boneblack, ete. Per ct./Per ct.] Per ct. {Per ct.|Per ct. 
Plot 6a, , ; . |Spe. nitrogen] 1,088 14.60) 6.30) 67.28) 8 52neiaeas 
64, ; 1,089] 16.19] 6.59} 68.17| 6.13] 2.92 
Gene Us é : es I,090) 17.19], 6.42] 66.59) 6.75] 3.05 
F, ; : . {Soil test 1,711) §2.02} 6.45) 71.03|"" 7. 48ieeanae 
ENCIAGC ar pee wet. |) ie 14.76, 6.30} 67.03) 8.99) 3.32 
Dis. boneblack, 320 lbs. 
Murtate of potash, 160 lbs. 
Mitr. of soda, 160 lbs. (nitro- 
gen, 25 lbs.) 
Plot 7, : ‘ . Spe. nitrogen} 847) 15.70] 6.22] 65.10] 10.13 2.85 
G, : : . [Soil test 1,082) 14.56] 5.78] 68.34] 8.22) 3.10 
7, : : . |Spe. nitrogen} 1,091] 16.56} 6.00 66.83! 7.70) 2.91 
Ce 3 ; . |Soil test 1,712} 11.89] 6.04] 69.29] 9.78] 3.00 
EVVEravei SIR ONG ie i {Unniaie! 14.68) 6.03| 67.39 8.96 2.96 
Dis. boneblack, 3720 lbs. 
Murtate of potash, r60 lbs. 
Nitr. of soda, 320 lbs. (nitro- 
gen, 50 lbs.) 
1890 Plot 8, s ; . |Spe. nitrogen} 849] 16.31 -03} 64.52] 10.49] 2.65 
1892 8, : : : oa T,092} 16.38] 5.54) 65.65! 9.45] 2.08 
IS Eee AU. eee li me $6.34) 5.79) 65.08) 9.97) 2.82 
Dis. boneblack, 320 lbs. 
Muritate of potash, 160 lbs, 
Nutr. of soda, 480 lbs. (nitro- 
gen, 75 lbs.) 
1890|. Plot g, : : - |Spe. nitrogen}  851/ 16.75] 6.14) 63.72] 10.74 2.65, 
1892 9, ‘ : a 1,093) 17:19} §.22) 64:14] 10.37egvoG 
POVETLAS Comm Hit we Ble het vs 16.97, 5.68) 63.93] 10.55) 2.87 
Dis. boneblack, 320 lbs. 
Murtate of potash, 160 lbs. 
Sul. of ammo., 120 lbs. (nitro- 
gen, 25 lbs.) , 
1890 Plot 10, : : . |Spe. nitrogen 853/ 13.94] 6.05] 64.90} 12.25] 2.86 
Dis. boneblack, 720 lbs. 
Murtate of potash, 160 lbs. 
Sul. of ammo., 240 lbs, (nitro- 
ogen, 50 lbs.) 
1890 Plott a. : . |Spe. nitrogen} 855) 15.12) 6.14) 64.45] 11.59] 2.70 
Dis. boneblack, 320 lbs. 
Muriate of potash, 160 lbs. 
Sul. of ammo., 760 lbs. (nitro- 
gen, 75 lbs.) | 
18g0 Plot 12, , , . |Spe. nitrogen 857| 15.00] 5.86] 62.38! 13.84] 2.92 
7 

