Experiments on the Growth of Barley, Year after Year, on the same land, without Manure, and with different descriptions of Manure, Hoos Field, Rothamsted, England.
TABLE IV.—OFFAL CORN PER ACRE—lbs.
[N.B. The double vertical lines show that there was a change in the description, or quantity, of Manure, at the period indicated, for particulars of which see Table I., and foot-notes thereto, p. 231.]
1st 10: First ten Years, 1852-’61. 2nd 10: Second ten Years, 1862-’71. T20: Total Period, 20 Years, 1852-’71.
Harvests.Average Annual.
Plots.185218531854185518561857185818591860186118621863186418651866186718681869187018711st
10
2nd
10
T20
lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.lbs.
1 O.164225 84144131 93 86110 78 88 64 49 42 47 41 90 21 44 31 48120 48 84
2 O.100101101 69 58106103159 84 78114 58 69 38 21 53 29 89 18 3396 52 74
3 O.183151 64 76129 6196 83 78 88 73 54 43 38 38 64 27 70 18 35101 46 74
4 O.136160105 94 88 53108160 74 58117 57 41 28 55 60 25 69 26 48104 53 78
Means146159 89 96102 78 98129 78 78 92 55 49 38 39 67 25 68 23 41105 50 78
1 A.218253201138219113 98184150170269116 99 58 94115 49139 23105174107141
2 A.260214150184121 88114274159130191 99 63 84 64 76 38113 26189174107141
3 A.252336197177180 9196175115109269108 83 51106 94 34 95 24 89173 95134
4 A.273274138142125 70117253150110150 81110 60 63 71 50 21 27146165 78122
Means251277172160161 91106222143130220101 89 63 82 89 43 92 25132171 94133
1 AA.29930332620431013588215109173296110110 6414811046 64 33133216111164
2 AA.315251329181233133134320118190133143 50113111 6946 89 24168220 95158
3 AA.318236334212290108118265122138364 95 76 4810310659111 36133214113164
4 AA.246301273150176183143285141179191 66 46 7613311943 78 30 90208 87148
Means294273316187252140121271123170246103 71 75124101 48 86 31131215102159
1 AAS.94 55 88 8549121 33 94{81 7477}
2 AAS.53 86 96 6664 60 231531{75 7575}1
3 AAS.70 50141 7939136 29130{85 8485}
4 AAS.93 70 80 9346125 26175{84 9389}
Means(d)7 65101 81 50111 2813881 82 82
1 C.170268178219173135103225120154154 85 78 83104109 43 69 25 78175 83129
2 C.164316238195161169148171156150128109 92 44 89 89 64111 24 88193 84138
3 C.190296248183189156105236115204190 71 90 66 94 91 39 91 37141192 91142
4 C.144277227222205168125350153204174 66123 69128 72 42 67 28124208 89149
Means167304223205182157120246136178161 83 96 66104 90 47 85 28108192 87139
1 N.}(94){283109128245 99119205146225245120 74 98124119 61150 33 99{173112141}
2N.228286224193151110235179190216114 95 84104 88 35 98 331712{199104149}2
M.36 94 9084 85 75 78198 46 58 69 44 56 26 61 25 583(77 6469)3
5 O.(173)68113 50 9610171110 73 73193 41 78 35 48 56 20 75 23 414(84 6172)4
5 A.173210170126151 68154168193188210 81 91 94 53 74 33 63 30144160 87124
6 {1120200144116152 72 84121 88 73 75 51 51 45 72103 27 71 26 50117 57 87
{2118161119 73125105 81127 95 67194 65 54 47 51 83 21 57 23 41107 64 85
7101269 86109141134121260147190208 66117 56148111 48100 26171156105130

1. Averages of 4 years, 4 years, and 8 years.

2. Averages of 9 years, (1853-’61), last 10 years, and total 19 years.

3. Averages of 7 years (1855-’61), last 10 years, and total 17 years.

4. Averages of 9 years (1853-’61), last 10 years, and total 19 years.