
EFFECT OF NITROGENOUS FERTILIZERS. 
163 
TABLE 25,—ConriNnueED. 

Plot No. and kind and amount 
of fertilizer per acre. 
Year. 
Kind of 
experiment. 

Dis. boneblack, 320 lbs. 
Mur. of potash, 160 ths. 
Nitr. of soda, 480 lbs. (nttro- 
gen, 75 lbs.) 
B390|\Plot9, . : . 
1890 Duplicate of last, 
1890 Duplicate of last, 
1891 Q, , 
1892 9, > ; ’ 
. Average, 
Dis. boneblack, 320 lbs. 
~ Wur. of potash, 160 lbs. 
Sul. of amm., 120 lbs. (nitro- 
gen, 25 lbs.) 
1890 Plot 10, : : 
1890 Duplicate of last, 
1890 Duplicate of last, 
189gI 10, : ; : 
Average, 
Dis. boneblack, 320 lbs. 
Mur. of potash, 160 lbs. 
Sul. of Amm., 240 lbs. (nitro- 
gen, 50 lbs.) 
18go|/Plot 11, _ . : : 
1890 Duplicate of last, 
1890 Duplicate of last, 
1891 1 P 
Spe 
Average, 
Dis, boneblack, 320 lbs. 
Mur. of potash, 160 lbs. 
Sul. of Amm., 360 lbs. (nitro- 
gen, 75 lbs.) 
18go|Plot 12, . ? ; 
1890 Duplicate of last, 
1890 Duplicate of last, 
1891 jeep a ; 
. Average, 

Spe. 
Spe. 
Spe. 
nitrogen 
66 
6 
cé 
6 
nitrogen 
ae 
ac 
cé¢ 
. nitrogen 
66 
ce 
a3 
nitrogen 
ce 
“6 
oe 

Labora- 
tory 
No. 
816 
817 
830 
996 
1,058 
818 
819 
831 
997 
. 
820 
821 
832 
998 
822 
823 
833 
999 
PERCENTAGE COMPOSITION OF HAY CALCU- 
LATED ON WATER- FREE SUBSTANCE. 






Nitrogen 
Protein.| Fat. free Fiber. | Ash. 
extract. 
Pr, ce|Pr: ct.| Pr. ct:'|Prectieraer 
g-00} 3.23} 47.99] 34.70) 5.08 
9-31) 3-13) 47-83] 34.48) 5.25 
9.25} 4.16) 46.98] 34.48) 5.13 
9.00} 4.29; 49.98) 31.40]. 5.33 
10.56) 3.57| 47-00) 33.14} 5.73 
9.42} 3.68) 47.96 33.64 5.30 
7:50| 3-41] 48:00) 34.62) 0e5.95 
7-50} 3.28) 50.12) 33.79) 5.31 
7-63} 3.85} 49.05) 34.00) 5.47 
7-38), 3.86) 51.61) 31.57 eee 
7.50) 3.60) 49.94 33.62, 5.34 
§.31| §.90| 46.49) 34.07)maGeaq 
§.20] 3.53}: 48.60) 34.57) auseor 
8.56) 3.64, 49.14! 33-31) 5.75 
8.75! §4.08| 49°73) 31.66)gese7s 
8.46 4.29) 48.53 33.40) 5.34 
9.13) +333] 48.21| -34.23)eesero 
9.50; 3.44] 48.82) 33.07) 5.17 
8.88) 4,20i 48.14) 33.75) esaes 
9-94, 4.30] 49.55} 30.61| 5.60 
9.36 3.82) 48 68 32.93) 5.23 



