oe 
196 STORRS AGRICULTURAL EXPERIMENT STATION. 
TABLE 46. 
SPECIAL NITROGEN EXPERIMENTS ON SOY BEAN SEED. 
Percentages and pounds per acre of dry matter and of protein. 
a 


















‘ a J 4 ‘4 Percentage of 
= ah ao 5 sofort yield on basis 
a iid Hie eco bar Aes of yield from 
= Fieriancene: a o oo ES ak x mineral plots. 
¢ os a "bee pp Pes 
Bo UO la © D Pro- 
ad AY inateen fer 
Lbs. Lbs: | %"| Lbs ee Abs: % % 
Ende 590 |94.5| 558/38.14/ 213] 63 | 63 
4 |1999| 490 |93.2] 457/44.21| 202] 57 60 
o| Nothing, Rs te Bary : 1899] 755 |90.8] 686'42.50] 292] 71 76 
(| Av.| 612 /92.8) 56741.62/ 236] 64 66 | 
[ |1896] 998 |g96.3] 961/37.58/ 361| 109 | 106 
{ Mixed Minerals, as No. 6a, ome 1898] 840 |90.9] 764/44.91| 343 96 IOI 
7 1 Nitrate of Soda (25 lbs. N.),]160 | |1899) 1070 |g1.8 982|40.57| 398} 102 103 
| Av.| 969 98.0) 902.41.02) 867; 102 | 103 
( |1896| 104s 96.4]1007/38.00] 383] 114 Tr2 
9 Ve Minerals, as No. 6a, 480 | 1898} 1003 |g1.4| 917/44.77| 411] 115 121 
Nitrate of Soda (50 Ibs. N.),|320 } |1899| 1220 92.6/1130/40.06] 453] 117 Yi 
(| Av. 1089 93.5)1018 40.94 416 116 | 117 
( |1896) roro |96.2 972/38.09| 370} 110 109 
{ Mixed Minerals, as No. 6a, seh 1898) gos |gt.0} 824'44.40| 306] 103 108° 
9) ( Nitrate of Soda (75 Ibs. N.),|480 } |1899] 1218 |g1.7 II17/4.31| 461] 116 | 119 
|| Av.| 1044 /93.0) 971.41.97/899! 110 | 119 
ES [ 1896) 935 |95.1] 889/38.32| 341] + t 
6 § Dis. Bone-black, 5 peer 320), 1898) 788 91.8] 723|42.23] 305 + + 
“| ( Mur. of Potash, { Min., 7 |160} |1899) 960 |92.2 885/41.57| 368] + + 
(| Av.) 894 /93.0| 832/40.71) 388 + t 
: [ |1896; 965 |97.2| 938|41.45) 389] 106 | 114 
Be { Mixed Minerals, as No. 6a, see 1898) 760 |90.7| 689/41.64| 387} 86 114 
( Sulph. of Am. (25 lbs. N.), 120 } {1899 1043 |gr.2 951/40.94| 389] 99 | 101% 
| Av.| 923 98.0) 859/41.34) 355) 97 100 
[ |1896) 970 |96.3| 934/41.93/ 392) 106 | 115 
1 Mixed Minerals, as No. 6a, |480 } |1898} goo |90.5 815/42.54| 347] 102 102 
re Sulph. of Am. (50 Ibs. N.), /240 } |1899+ 1098 |g1.6|1006|40, 88 411| 105 106 
| Av.| 989 92.8) 918/41.78] 383] 104 | 108 
[ 1896) 1050 /95.4/1002/42.12| 422| 113 124 
a8 1 Mixed Minerals, as No. 6a, ao) 1898] 880 |90.-7| 798]42.05| 336] 100 99 
Sulph. of Am. (75 Ibs. N.), |360 } |1899} 1083 |gt.7 993/43.25| 420] 103 -| 109 
| Av.| 1004 92.6 981/43.47| 396) 108 111 
‘ [ Pde EO se 713\3'7227) 200). 62 78 
2 i _ | —2 2895} 480 }g1.6! 440)45.65! 201] 55 59 
00} Nothing, ; 1899] 688 |90.6| 623/47.06) 293} 6s 76 
(| Av.| 689 |92.4) 592/43.83/ 253] 67 71 
[ |1896) 923 |95.5) 881/38.55| 340] + t 
64) Mixed Minerals, as No. 6a, |480< mee 908 |90.6) 877/42.64| 374) t t 
1699] I118 |g2.9 1039/38.94) 405] + t 
Av.| 1008 |93.0 932/40.04) 373) + + 


| The average of the yields on plots 6a and 60 is here taken at 100 for comparison. 


