Table I. — Experiments on the Rotation of — Roots, Barley, Clover (or Beans), or 
Fallow , and Wheat; in Agdell Field, Rothamsted. 11 courses, 44 years, 1848-1891. 
1. ROOTS -SWEDISH TURNIPS. 
1884 
1888 
verage 8 
Bourses, 
1852 to 
1880 
I rerage 2 
(Bourses, 
884 and 
1888 
Unmauured 
Years 
Roots carted 
Roots fed 
ter." 
1 
™«tesr 
Courses 1-9 superphosphate only. 
Courses 10 and 11 mixed mineral 
manure 
Roots carted 
Roots fed 
Beansor p ,, Beans or 
clover l clover 
Mixed mineral and nitrogenous 
manure 
Roots carted 
Roots fed 
Fallow 
Beansor 
clover 
Fallow 
Beans or 
clover 
tonscwt. 
tonscwt. 
ton 
1848 
8 
15} 
3 
5$ 
8 
1852 
1 
17 
1 
G 
i 
1856 
2 
51 
1 
12 
i 
1860 
0 
1} 
0 
1 
0 
1864 
0 
7$ 
0 
8} 
0 
1868 
Crop 
failed 
1872 
2 
Hi 
1 
14$ 
2 
1876 
1 
111 
0 
17} 
1 
1880 
1 
12 j 
11 
14 
1 
ROOTS. 
9} 
0 19$ 
1 III 
0 1 
0 8$ 
1 91 
1 1 
1 1 
0 17$ | 0 
0 15 0 
1 6 
0 16$ 
0 16$ 
0 3$ 
1 0 $ | 0 12 
1 3 1 0 8 
1 4 
0 15$ 
1 15 
0 10 
onscwt. tonscwt. tonscwt. 
14 12 
12 16 
8 10$ 
1 13} 
2 12 } 
7 2$ 
9 13} 
11 4 
U 5} 
11 3} 
6 16 
1 9} 
3 8 
8 10g 
9 8} 
9 19$ 
7 19} 8 13} 
7 2$ 10 7$ 
6 14$ 
7 11| 
65 
9 10} 
tonscwt.|ti 
11 01 
7 10} 
12 10 } 
9 16 
1 18} 
3 18} 
9 101 
11 5} 
H 3} 
10 6 
J2 9} 
7 10$ 
8 9} 11 7$ 
onscwtjtonscwt. 
19 14 } j 10 18 
8} | 19 16$ 
8} j 16 13} 
7$: 4 7$ 
2$ 8 16} 
16 12 
15 9} 
22 10 } 
14 18} 
21 11 } 
16 19J 
17 16 
21 191 
14 6} 
23 12; 
13 2} 13 6$ 
18 4} 
18 19} 
tonscwt. 
21 9 
tonscwt. 
11 9 
19 10} 
16 19} 
4 7 
9 5$ 
16 11} 
18 17} 
22 7} 
19 6 
17 1} 
3 12 
8 8$ 
16 10 
17 19} 
22 6} 
14 16} 
14 0} 
21 3} 
20 17| 
13 9} 
13 2} 
18 0 
17 9} 
LEAVES. 
1848 
0 
19} 
2 
H 
1 
0$ 
3 
7} 
1 
15 
5 
6} : 
l 
19} 
4 
10 
2 
7 
11} 
2 
6} 
1 
1} 
1852 
0 
5} 
0 
4} 
0 
4 
0 
3} 
H 
1 
2} 
i 
0} 
l 
2} 
1 
2 
2 
0 
i 
164 
i 
17} 
1 
13 
1856 
0 
2} 
0 
24 
0 
2 
0 
0 
8 
0 
74 
0 
12} 
0 
144 
0 
114 
0 
124 
0 
12$ 
0 
11} 
1860 
0 
0$ 
(6} 
lb.) 
0 
0} 
(5 
lb.) 
0 
2 
0 
14 
0 
2 
0 
1} 
0 
34 
0 
3} 
0 
5} 
0 
44 
1864 
0 
0} 
0 
0} 
1 o 
0} 
0 
1 
0 
4} 
0 
4} 
0 
5} 
0 
4} 
0 
9 
0 
8} 
0 
3} 
0 
8} 
1868 
Crop 
failed 
1872 
0 
8$ 
0 
8} 
0 
7} 
0 
7} 
0 
14$ 
0 
17$ 
0 
173 
0 
194 
1 
14} 
1 
15} 
1 
134 
1 
19 
1876 
0 
5* 
0 
5 
0 
5$ 
0 
5 
0 
17 
1 
84 
0 
164 
1 
74 
1 
14} 
2 
15} 
2 
0} 
3 
3 
1880 
0 
3$ 
o 
2} 
0 
4 
0 
3 
0 
12$ 
0 
11} 
0 
125 
0 
11 
1 
16 
2 
3} 
1 
18 
1 
18} 
1884 
0 
73 
<) 
3$ 
0 
7 
0 
5 
0 
184 
1 
0} 
0 
18} 
1 
3 
2 
15} 
3 
3} 
3 
6} 
3 
3} 
1888 
0 
7$ 
0 
_Ll 
0 
7i 
0 
3} 
0 
15} 
1 
14 
0 
16 
1 
3 
1 
17$ 
2 
5} 
1 
15 
2 
04 
verage 8} 
courses, 1 
1852 to [ 
0 
3} 
0 
3 
0 
25 
0 
2$ 
0 
10$ 
0 
Hi 
0 
11 
0 
12$ 
i 
1} 
i 
4$ 
1 
2} 
1 
45 
1880 ) 
verage 2 \ 
courses, [ 
1884 and f 
0 
7} 
0 
2$ 
0 
7} 
0 
4$ 
0 
16| 
1 
05 
0 
175 
1 
3 
2 
64 
2 
14} 
2 
105 
2 
12} 
1888 J 
TOTAL PRODUCE. 
j 1848 
9 
15 
5 
11} 
9 
18} 
8 
16} 
16 
7 
16 
12 
19 
4} 
15 
10} 
22 
1 
18 
9} 
23 
15} 
19 
1852 
2 
2} 
1 
10} 
1 
11} 
1 
2} 
13 
194 
12 
34 
14 
154 
13 
12} 
22 
8} 
21 
13 
21 
8$ 
20 
19 
1856 
2 
7} 
i 
144 
1 
16 
1 
1} 
8 
184 
7 
34 
10 
6 
10 
104 
16 
19} 
17 
17 
11} 
17 
13 
1860 
0 
If, 
0 
1 
0 
1} 
0 
1 
i 
15} 
1 
10} 
2 
2} 
2 
04 
4 
11 
4 
10} 
4 
12} 
3 
164 
1864 
0 
8} 
0 
94 
0 
9} 
0 
94 
2 
17} 
3 
12} 
4 
4} 
4 
34 
9 
114 
9 
5 
9 
15 
8 
17} 
1868 
Crop 
tailed 
-- 
1872 
3 
0 
2 
21 
2 
164 
1 
17} 
7 
16$ 
9 
8 
9 
45 
10 
10 
18 
6} 
18 
15$ 
18 
4} 
18 
9 
1876 
1 
16} 
1 
2\ 
1 
175 
1 
6 
10 
10} 
10 
16} 
11 
4? 
12 
13} 
17 
44 
20 
11} 
20 
18 
21 
2} 
1880 
1 164 
0 
>‘4 
2 
2} 
1 
4 
11 
164 
10 
11} 
12 
n$ 
11 
14? 
24 
6} 
24 
2} 
24 
5} 
24 
5 
1884 
1 
5} 
0 
8$ 
i 
7} 
0 
17 
8 
18} 
9 
134 
9 
ii} 
11 
9 
17 
134 
17 
10 
18 
2$ 
17 
4$ 
1888 
1 
2$ 
0 
4$ 
1 
10$ 
0 
11} 
7 
18$ 
11 
8$. 
9 
2 
13 
12} 
23 
9$ 
25 
184 
22 
18} 
22 
18$ 
, verage 8\ 
courses, I 
1852 to ( 
1 
9} 
0 
19$ 
i 
65 
0 
17} 
7 
4} 
6 
18$ 
8 
1} 
8 
34 
14 
3$ 
14 
10$ 
14 
12 
14 
7| 
1880 ) 
tverage 2 \ 
courses, | 
1884 and f 
1 
3} 
0 
6$ 
i 
85 
0 
14$ 
8 
8} 
10 
11} 
9 
G| 
12 
10$ 
20 
11} 
21 
14} 
20 
10$ 
20 
1} 
1888 j 
R R 5 
