246 
The Wohvrn Field Eerperiments, 1907 . 
Table 1 . — Continuous Growing of Wheats 1907 
(.‘ll.s/ Season). 
(Wheat grown year after year on the same land, the manures being applied 
every year.) 
Stackyard Field— Produce per acre. 
Head corn 
Tail 
corn 
Straw. 
Value 
per 
quarter 
on basis 
of 
Hf)s. 
Plot 
Manures per acre 
No. of 
bush. 
Weight 
per 
bushel 
. s 
be 
chaff. 
Ac. 
1 
Unmanured .... 
8-8 
\ 
Lb. 
40 
C. q. lb. 
9 3 1 
)i. d. 
H5 6 
2a 
Sulphate of ammonia (=2.o lb. 
ammonia) .... 
3-5 
6O-0 
8 
3 0 10 
34 6 
2aa 
As 2a, with .5 cwt. lime, Jan., 
1905 
10-5 
620 
28 
11 0 16 
35 0 
2b 
As 2a, with 2 tons lime, Dec., 
1897 
24-2 
61-0 
80 
22 0 10 
34 6 
2bb 
As 2b, with 2 tons lime (re- 
peated), Jan., 1905 
151 
58-0 
104 
24 3 
0 
33 0 
3a 
Nitrate of soda(=50 Ib.ammonia) 
25-6 
57-2 
120 
33 2 26 
33 0 
3b 
Nitrate of soda(=25 Ib.ammonia) 
17-3 
58-2 
68 
19 3 
10 
34 6 
4 
Mineral manures (superphos- 
phate, 3 cwt. ; sulphate of 
potash, i cwt.) 
9-2 
61-0 
24 
9 2 
18 
35 6 
5a 
Mineral manures and sulphate 
of ammonia (=25 Ib.-ammonia) 
31-4 
62-4 
52 
27 1 22 
35 6 
5 b 
As 5a, with 1 ton lime, Jan., 
1905 
33-7 
61-6 
64 
31 3 
10 
35 6 
6 
Mineral manures and nitrate 
of soda (=25 lb. ammonia) . 
23-2 
.59-8 
49 
26 0 9 
35 0 
7 
Unmanured .... 
12-2 
61-1 
24 
11 3 2 
35 6 
8a 
Mineral manures and (in alter- 
nate years) sulphate of 
ammonia (=50 lb. ammonia) 
17-8‘ 
61-2 
48 
17 3 18 
35 0 
8aa 
As 8a, with 10 cwt. lime, Jan., 
1905 
37-0' 
62-2 
96 
32 1 16 
35 6 
8b 
Mineral manures, sulphate of 
ammonia (=50 lb, ammonia) 
omitted (in alternate years). 
13-3^ 
64-0 
20 
13 0 24 
35 6 
8bb 
As 8b, w’ith 10 cwt. lime, Jan., 
1905 
23-9’^ 
62’7 
44 
20 2 4 
35 6 
9a 
Mineral manures and (in alter- 
nate years) nitrate of soda 
(=50 Ib.limmonia) 
26-3 ‘ 
58’5 
82 
33 3 
10 
34 6 
9b 
Mineral manures, nitrate of 
soda (=50 lb. ammonia) 
omitted (in alternate years). 
11-P 
61-5 
34 
13 2 0 
34 6 
loa 
Superphosphate 3 cwt.. Nitrate 
of soda (=25 lb. ammonia) . 
22-0 
61-9 
56 
27 1 8 
35 0 
10b 
Kape dust (=25 lb. ammonia). 
20-7 
62-2 
54 
20 3 
22 
36 0 
11a 
Sulphate of potash 1 cwt., ni- 
trate of soda (=25 lb. am- 
monia) ..... 
16-6 
60-0 
58 
21 3 2 
.35 0 
11b 
Farmyard manure (=100 lb. 
ammonia) .... 
19-0 
61-4 
96 
28 1 
0 
35 0 
Applied. 
Omitted. 
