192 STORRS AGRICULTURAL EXPERIMENT STATION. 
TABLE 44. 
SPECIAL NITROGEN EXPERIMENTS ON COW PEA FODDER. 
Percentages and pounds per acre of dry matter and of protein. 










: | a vu \: Pa Bereeeags of 
ti = las a Ko) : sis 
~ | - S i c 3 as e of vies fan 
os | FERTILIZERS. varies Sac ¢ 5 g = petiencatinn) 1h 1E 
S vg | f ee a ¥ Ay 
vA eo oy A Y Dry | Pro- 
| | S py matter.| tein. 
| Lbs. | Lbs. |» % | hs... > “tL bevieees % 
[ #897 g800]18 .5| 1813 we: 393 56 65 
steht 1898|11400/18. 9 2155 10,26) 350) 5 50 
o| Nothing, : p ae '1899/10750|16.3/1752/20.81| 365) 54 a 
| Av.*/11075/17 .6 1954/18 .54/ 358) 56 56 
( |1897/20350/17.8 3622/17.68] 640| 112 106 
Mixed Minerals, as No. 6a, |480 |} |1898/23950/18.1 335/16.38| 710} 116 IOI 
480 } 1898/2395 4 
7| ( Nitrate of Soda (25 Ibs. N.),|160 | 1899]/22750/14.8/3367/21.06| 709] 104 | 106 
( Av.*/23350/16 .5 3851)18.72) 710) 110 | 119 
| . [ 1897|19150|17.8/3409|19.03) 649 106 107 
{ Mixed Minerals, as No. 6a, |480 | |1898 22150/17.5/3876,16.91/ 655] 104 93 
480 } 189 | 
8) 1 Nitrate of Soda (50 lbs. N.), 320 } 1899/21875/15.2 3325/19.69) 655) 103 98 
| Av.*/22013'16 .4 8601/18.80/ 655) 1038 | 103 
'1897/16900/17.1/2890)18. 43] 533 90° BS 
{ Mixed Minerals, as No. 6a, 480 Gee 23250 18.6 4325 17.5175 7) 1a 108 
9) Nitrate of Soda (75 lbs. N.), 480 1 1899 21300/14. 8/3152 [22.94] 723} 97 108 
| Av.*/22275116.7 38739 20.23] 740) 107 | 117 
( |1897|20550/16,2)3329/19.25| 641 + + 
' { Dis. Bone-black, ( Mixed § 320 } |1898/23050|17.3 3988|17.98| 717| + + 
%@' 1 Mur. of Potash, (ae Wiis og 160} 1899/21250|15 .0.3188)21.12/673| + + 
| |Av.*/22150/16 .2 3588'19.55) 695; + + 
( 1897/17300|16, 5 2855/18.43| 526} 88 87 

Mixed Minerals, as No. 6a, |480 } 1898/22650\17. 9 4055/16. 82] 682) 108 Q7 
Sulph. of Am. (25 lbs. N.), |120 } |1899|21125/15.7/3317|20.07| 666 103 100 
| Av.*/21888 16.8 3686/18 .45| 674, 106 | 106 
6.8 
( 1897|16650|17.2 2864|15.91| 456| 8g vhs 
{ Mixed Minerals, as No. 62, 480 } 1898|23350|17.03970/17.99| 714, 106 | 102 
* { Sulph. of Am, (50 Ibs. N.), |240) 1899|19125 15.3 2926/20.88| 611| go gl 
Pace | Av.*/21998 16.2 3448 19.44 663. 99 | 104 
[ 1897 I5100/18 .0.2718|22.79| 619) 84 102 
. Mixed Minerals, as No. 6a, 480 | '1898/23150/16.8 3889 17.03] 662) 104 94 
Sulph. of Am. (75 lbs. N. i; 360 | 899 19250,14.2 2734|22:94| 627| 85 94 
|Av.* 21200 15.5 3312 19.99/645 95 | 109 
L 
( 1897 6500|18.9 r229,18.13] 223) 38 37 
oo| Nothing, - -  -| —4 1898) 9600/18.9 1814/17.87]324| 48 | 46 
| 
( 


1899] 8375/16.2/1357/23.31| 316} 42 47 
Av." 8988 17.61586 20.59 320 45 50 
1897|18600|16.8/3125|/18.17| 568, + 
|1898)22000/15 .9/3498/19.57| 685 
|1899/22325|14. 7/3282 20. 19 663 
Av.*/22163 15 13 8390 19; 98 674 



66 Mixed Minerals, as No. 6a, |480 








a 
ceo 
St 

* Average omitting 1897. 
| The average of the yields on plots 6a and 68 is here taken at 100 for comparison, 
