I90 STORRS AGRICULTURAL EXPERIMENT STATION. 
TABLE 43. 
SPECIAL NITROGEN EXPERIMENTS ON COW PEA FODDER. 
Weight and cost of fertilizers per acre, total crop, and increase of 
crop over that of the nothing plots. 








o aes ra : e f ar 
S| 28 | . | 38 (es! Bee [eee 
yest FERTILZERS. a | § | #8 ese] ge b Eee 
3 CR Pe Se: WS oe Oe aoe 
% tet Pe athcars Rane Wie = oO 
Lbs. $ Lbs. | Lbs. |Tons} Lbs 
[ aun — | 392/ 9800} 4.9) — 
; __) {1690} — | 456j1I400) 5.7) — 
Brace? Piememcrmrceemsrcr) 
\j|Av.*| — | 443/11076} 5.6) — 
(|1897|10.11| 814 |20350|10. 2/12200. 
Mixed Minerals, as No. 6a, —- 480 } !1898) 9.37! 958 |23950/12.0 13450: 
Nitrate of Soda (25 lbs. N.),_ - 160 4 1899} 9.00] 910 |22750|11.4|13187 
Lj/Av.*| — | 984 /28350/11.7/18819 
( 1897/13.61) 766 }19150| 9.6|r1000: 
Mixed Minerals, as No. 6a, - aoe 1898)12.87| 886 22150/11.2/11650 
Nitrate of Soda (50 lbs. N.), - |320} 1899/12.13) 875 |21875 10.9/12312 
~ ( Av.#) —"| 881 (22013)11.1/11981 
( 1897 17.11} 676 |16900] 8.5] 8750 
| Mixed Minerals, as No. 6a,_—- oS '1898/16.37| 930 |23250/11.6|/12750 
Nitrate of Soda (75 lbs. N.),_ - 480 1899|15.26| 852 21300/10, 7|11737 
Lave "891 29275 11.9 10844 
1897 6.61) 822 |20550/10.3/12400 
‘- re eenaee Mixed |320 ) 1898] 5.87) 922 |23050|11.5/12550 
Mur. of Potash, Minerals, 160 E899 5.87] 850 |21250/10,6/11687 
~~ Lav) 22" 986 29180111 19116 
5 [_ 1897 9.99| 692 |17300) 8.7) 9150 
as § Mixed Minerals, as No. 6a, © - |480 | 1898) 9.37) 906 |22650/11.3|/12150 
( Sulph. of Am. (25 lbs. N.), _- 1120) | 1899 9.62) 845 |21125/10.6|11562 
L Av." — | 878 2188811011866 
| '1897|13.37| 666 |16650| 8.3) 8500 
& 1 Mixed Minerals, as No. 6a, - |480} /1898/12.87 934 |23350)11.7|12850 
| (Sulph. of Am. (50 lbs. N.), —- |240 | |1899/13.37| 765 |r 9125) 9.6] 9562 
7 UA, "=> 1 850 21938 10.7/11206 
( |1897|16.75| 604 |15100] .7.6 6950 
12 Mixed Minerals, as No. 6a, - 480} 1898/16.37) 926 |23150|11.6/12650 
Pioulph. of Amet7 5 ibs Ney) o> cat 1899/17.12| 770 |19250] 9.6] 9687 
‘Av.*; — | 848 /21200/10.6/11169 
1897 ——».).2607) 68 G0)03)/47e 
oo Nothing, : : 3 E 1898] — | 384| 9600] 4.8) — 
sh 899) — | 335) 8375) 4.2) — 
Av."| — | 360/| 8988) 4,5; — 
[ 1897 6.61} 744 |18600| 9.3/10450 
64, Mixed Minerals, as No. 6a, - |480 1898) 5.87/ 880 /22000|11.0j11500 
| 1899 5.87| 893 |22325/11.2|/12762 
JAv.*| — | 887 /22163/11.1/12181 








* Average omitting 1897. 
