The  Woburn  Field  Experiments,  1910. 
325 
Table  II. — Continuous  Growing  of  Barley,  1910 
(34^  Season). 
(Barley  grown  year  after  year  on  the  same  land,  the  manures  being  applied 
every  year.) 
Stackyard  Field — Produce  per  acre. 
Head  corn 
Tail 
corn 
Straw, 
chaff, 
&c. 
Value 
per 
Plot 
Manures  per  acre 
No.  of 
bush. 
Weight 
per 
bush. 
2 
be 
'55 
is 
quarter 
on  basis 
of 
28s. 
1 
Unmanured  .... 
39 
Lb. 
52-0 
Lb. 
13 
C.  q.  lb. 
5 3 16 
s.  d. 
23  0 
2a 
2aa 
Sulphate  of  ammonia  (=26  lb 
ammonia)  .... 
As  2a,  with  S cwt.  lime,  Mar., 
1903,  repeated  1909  and  1910 
36 
520 
20 
2 12 
6 3 18 
23  0 
2b 
As  2a,  with  2 tons  lime,  Dec., 
1897  
4-7 
520 
24 
4 2 4 
24  0 
2bb 
As  2b,  with  2 tons  lime  (re- 
peated), Mar.,  1905 
3-8 
520 
20 
7 2 21 
24  6 
3a 
Nitrate  of  soda(=501b.ammonia) 
100 
522 
96 
10  2 17 
23  0 
3b 
Nitrate  of  soda(=25  lb.ammonia) 
64 
520 
22 
5 2 5 
25  6 
4 
Mineral  manures  (superphos- 
phate 3 cwt.,  sulphate  of 
potash  i cwt.) 
8'4 
52-5 
55 
6 3 24 
26  0 
Ba 
Mineral  manures  and  sulphate 
of  ammonia  (=25  lb.ammonia) 
49 
520 
32 
3 3 15 
24  6 
Baa 
As  6a,  with  1 ton  lime,  Mar., 
1905  
203 
517 
76 
14  1 16 
26  6 
6b 
As  6a,  with  2 tons  lime,  Dec., 
1897  
14-8 
52-7 
36 
10  2 9 
27  6 
6 
Mineral  manures  and  nitrate 
of  soda  (=26  lb.  ammonia)  . 
13-1 
521 
84 
8 3 16 
28  0 
7 
Unmanured  .... 
3-1 
50-0 
13 
4 0 20 
26  0 
8a 
Mineral  manures  and  (in  alter- 
nate years)  sulphate  of  am- 
monia (=50  lb.  ammonia)  . 
6-3* 
520 
36 
2 3 6 
26  0 
8aa 
As  8a,  with  2 tons  lime,  Dec., 
1897  
14'8> 
540 
64 
11  0 25 
26  0 
8b 
Mineral  manures,  sulphate  of 
ammonia  (=50  lb.  ammonia) 
omitted  (in  alternate  years)  . 
1 16 
8bb 
As  8b,  with  2 tons  lime,  Dec., 
1897  
8'83 
62-0 
16 
5 1 0 
26  0 
9a 
Mineral  manures  and  (in  alter- 
nate years)  nitrate  of  soda 
(=50  lb.  ammonia) 
31-5> 
52-7 
124 
19  0 21 
25  6 
9b 
Mineral  manures,  nitrate  of 
soda  (=50  lb.  ammonia) 
omitted  (in  alternate  years). 
15  32 
52-0 
60 
6 0 24 
28  0 
10a 
Superphosphate  3 cwt.,  nitrate 
of  soda  (=25  lb.  ammonia)  . 
12-6 
52  5 
80 
8 1 12 
25  6 
10b 
Rape  dust  (=26  lb.  ammonia)  . 
11-7 
522 
96 
7 3 25 
25  6 
11a 
Sulphate  of  potash  1 cwt.,  ni- 
trate of  soda  (=25  lb.  am- 
monia)   
18-3 
52  1 
100 
11  2 20 
25  0 
lib 
Farmyard  manure  ( = 100  lb. 
ammonia)  .... 
170 
622 
82 
11  1 3 
| 25  6 
Applied. 
Omitted. 
