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EFFECT OF NITROGENOUS FERTILIZERS. 
201 
| Tape 38.— Effects of nitrogenous fertilizers upon soy beans (seeds), 
the analyses may be found in the Reports of the Station for the years in which 
the several experiments were made or for the succeeding year. | 






































} 
. { | PERCENTAGE COMPOSITION OF SOY BEANS 
; CALCULATED ON WATER-FREE SUBSTANCE. 
m. Venr. Plot No. and kind and amount Kind of a eee eb 
is ’ of fertilizer per acre. experiment. No. Nitrogen 
| Protein.| Fat. free | Fiber. | Ash. 
| ae extract. 
| |Nothing. Per ct./Per ct.| Per ct. |Per ct |Per ct. 
— 1895 Plot o, Spe. nitrogen! 1,577] 35.17} 19.81) 28.18] 3.23] 13.61 
‘1895 00, uL | 1,578] 39.31) 20.17) 27.90) 3.27) (9135 
| 1897 O, ‘e | 1,836) 38.14] 18.16|° 30.07) 8.75) %4288 
1897 00, iy (51y037| 37-27) 10.81) °37.20| 4. .4\eeaes 
1898) 0, a [G,0L2| 44.21) 19.21) 27.15) 4, 0Ommseaa 
1898 see te . ; Bs | 6,013] 45.65| 19.86] 25.43) 3.62] 5.44 
a Average, | 39.96 19.00 29.32| 4.50)097.22 
Des. boneblack, 320 lbs. | 
| |Mur. of potash, rbo Lbs. | 
ieee \LVitrogen, — | ites ees 
1894} Plot 6, ; Spe. nitrogen) 1,363] 40.20] 18.10 30.62) 4.03) s6nme 
1895 6a, ¢ | 1,579] 35-10) 22.37) 31.096] 3.37) see 
| 1895 64, | af 1,580] 38.05] 21.34] 30.57! 3.52] 6.52 
j 2 6a, a 1,838] 38.32] 17.88] 34.07) 4.38] 5.35 
| 60, 1,839) 38.55] 17.66 33.86) 4.52) 5.41 
18 6a, 2 6,014) 42.23) 21.16} 27.46) 3.42) 5.93 
G20 7, : a a | 6,015] 42.64) 21.54] 26.88) 3.25] 5.69 
Average, | | 39.30; 20.0!) 30.77/ 3.92) 6.00 
Dts. boneblack, 320 lbs. | 
Mur. of potash, roo lbs. | | 
Nitrate of soda,r160 lbs (nt- | 
trogen, 25 lbs.) | 
Pilot: 7, Spe. nitrogen) 1,364] 40.05} 18.07; 30.99) 5.41! 5:48 
7; a | 1,581) 36.95) 21.71) 30.53} 3.25) 7.56 
7s S | 1,840) 37.58) 18.13) 34.33) 4.64) 5.32 
a , : . 6,016] 44.91] 21.10) 25.87) 2.45) 5.67 
Average, 39.87; 39.75 30.43) 3.94 6.03 
Dts, boneblack, 320 Lbs. | | 
 |Mur. of potash, 160 lbs. | 
| \Netrate of soda, 320 lbs (nt. | 
trogen, 50 lbs.) | . | 
Plot 8, Spe. nitrogen} 1,582] 39.29] 21.44) 29.90| 3.26) 6.11 
8, oe 1,841} 38.00) 18.25] 31.07/ 6.80) 5.88 
8, : : 7h 6,017| 44.77| 20.31] 26.88) 2.55) eed 
a Average, | 40.69, 20.00 29.28 4.20 5.83 
_ |Dis. boneblack, 320 lbs. | | | 
Mur. of potash, 160 lbs. 
Nitrate of soda, 480 lbs.(nt- 
trogen, 75 lbs.) 
migt: O04. : Spe. nitrogen; 1,365] 42.53) 18.16) 29.43/ 4.53] 5.35 
. 9, 1 1,583] 41.40) 20.43! 28.65; 3.40) 6.12 
ne oC, a 1,842) 38.09) 18.95] 32.98} 4.61) 5.37 
Q, Ff : fs 6,018) 44.40] 20.72] 26.33) 2.94) 5.61 
Average, 43.63| 19.56 29.35) 3.87) 5.6] 

