120 Report oil the Field and Feeding Experiments at Wohurn. 
Produce of Barley. Fourth Season, 1880. 
Pkoddce per Acre. 
Plots. 
Manures per Acre. 
Dressed Com. 
Weight. 
Number 
of 
Bushels. 
■\Veight 
per 
Bushel. 
Straw, Chaff, 
&c. 
1 
1708 
32-5 
lbs. 
52-5 
cwts. qrs. 
17 2 
lbs. 
0 
2 
200 lbs. ammonia-salts, alone 
2056 
40 
51-5 
21 1 
4 
3 
275 lbs. nitrate of so Ja, alone 
2344 
45-1 
52 
26 2 
5 
4 
izuu IDS. sulphate ot potasn, luu ids.i 
< sulph. of soda, 100 lbs. sulph. mag-| 
( nesia, 3] cwts. superphosphate of lime) 
1152 
22-4 
51-5 
13 3 
18 
5 
|200 lbs. sulph. of potash, 100 lbs. sulph.] 
1 of soda, 100 lbs. sulph. of magnesia, | 
j 3 J cwts. superphosphate of lime, andl 
2648 
50-2 
52-5 
27 0 
9 
6 
j200 lbs. sulph. of potash, 100 lbs. sulph.] 
j of soda, 100 lbs. sulphate of magnesia, | 
j 3^ cwts. of superphosphate of lime, 1 
\ and 275 lbs. nitrate of soda . . . . J 
2568 
1 
48-9 
52-5 
31 3 
0 
7 
109] 
21 
52 
13 0 
15 
8 
/200 lbs. sulph. of potash, 100 lbs. sulph.' 
1 of soda, 100 lbs. sulph. of magnesia, 
j 3| cwts. of superphosphate of lime, j 
( and 400 lbs. ammonia-salts . . . . J 
2535 
48-76 
52 
30 3 
15 
9 
|200 lbs. sulph. of potash, 100 lbs. sulph.] 
1 of soda, 100 lbs. sulph. of magnesia, | 
j 3^ cwts. of superphosphate of lime, | 
I and 550 lbs. of nitrate of soda ., ..J 
2228 
44-6 
50 
36 0 
20 
10 
[■Farmyard-manure, estimated to contain'' 
nitrogen = 100 lbs. of ammonia, made 
from G76 lbs. decorticated cotton-cake, 
< 10>^8 lbs. maize-meal, 8144 lbs. man- • 
golds, 135(J lbs. wheat-straw chaff, as 
1 food; und 1558 lbs. wheat-straw as 
{ litter. Weight about 4 tons . . 
1857 
35-7 
52 
19 3 
13 
11 
'Farmyard-manure, estimated to contain' 
nitrogen = 200 lbs. ammonia, made 
from 1352 lbs. decorticated cotton- 
cake, 2170 lbs. maize-meal, 16,2881bs.> 
mangolds, 2712 lbs. wheat-straw chaf}', 
as food; and 3116 lbs. wheat-straw 
, as litter. Weight about 8 tons 
2311 
44-2 
52-5 
23 I 
21 
