EFFECT OF NITROGENOUS FERTILIZERS. 203 
TABLE 39.— Effects of nitrogenous fertilizers upon soy beans (seeds), 
[The details of the experiments may be found in the Reports of the Station for the years in 
which the several experiments were made or for the year following. | 

YIELD OF DRY MATTER AND NUTRIENTS 
IN SOY BEANS PER ACRE. 





Year.) Plot 1 DSLR eee ated an peers | Nitrogen 
. aA |Protein.| Fat. free Fiber. | Ash. 
stance. extract. 
Nothing. | lbs. | Ibs. | Ibs. | Ibs. | Ibs, Pipe 
1895 Plots 0, 00, - . |Spe. nitrogen) 581 | 216 | 116 163 19 67 
1897, 0, 00, ey 23 > 206 78 36 697) 213 Io 
1898 O, 00, : : oe | 449 | 202 88 118 17 2 
"Average, 7412 165 80 EZ 16 34 
Drs, boneblack, 320 lbs. 
Mur. of potash, 160 lbs. 
\Metrogen, — , 
1895 Plots 6a, 66, . . |Spe. nitrogen) 721 | 264 |.158 225 25 49 
} 1897 6a,66,  . ; a 2T4)) ie 12k 56 106 14 17 
| 1898 Ga;-00,. . , 4: SOOew 3300 171°.) 2h7 27 46 
Average, | 6J2 | 243 | J28 | 183 22 38 
Dis. boneblack, 320 lbs. | é | | | 
Mur. of potash, 160 lbs, pe | 
Nitrogen (aiff. forms), 25 
lbs. 

1895 Plots 7, Io, : . |Spe. nitrogen) 760° | 281 | 166 233 reo 54 
1897 7 ai0; ; ; = 390 | 155 71 125 18 2% 
1898 failo, sonnets if Pip: 321 154 196 22 40 
Average, | 626 | 252 | $30 | 384 22 38 
Dis. boneblack, 320 Ibs. 
Mur. of potash, 160 lbs. 
Nitrogen (diff. forms), so | 
LOS.. | 




1895 Plots 8, 11, 7 ; ‘Spe. nitrogen! 900 | 347 194 275 30 54 
1897 $, 11, ! a1 Sh 453 | 140 64 109 20 20 
1898} — Sy11; 3 k . 866 378 182 234 23 48 
Average, | 706 | 288 | 147 206 | 24 4} 

Dis. boneblack, 320 lbs, 
Mur..of potash, r6o lbs. 
Nitrogen (deff. forms), 75 
Los. 


1895, Plots 9, 12, ; . Spe. nitrogen} 921 | 374 | 189 266 30 60 
1897 Cala: ‘ | > 414 166 oy 129 19 23 
1898 O12, ; e 811 351 182 215 26 47 



Average, _ us 297 | 146 | 203 | 26 | 43 


_ A discussion of the experiments and analyses here detailed 
is given On pages 113 to 154, and the results and conclusions 
are summarized on pages 155 to 159. he: 

