A.PP.] Report of Experiments on the Growth of Wheat. 181 
Wheat Yeah after Year on the same Land. 
in lbs., per Acre, per Annum. 
Harvests. 
Average. 
Of 
Of last 
Plots. 
1855. 
1856. 
1857. 
1858. 
1859. 
1860. 
vm. 
1862. 
1863. 
20 Ycars,2 
12 Years, 
] 844-G3. 
1852-63. 
lbs. 
lbs. 
lbs. 
lbs. 
I lbs. 
lbs. 
lbs. 
lbs. 
11)8. 
lbs. 
lbs. 
1096 
1179 
1181 
1332 
1254 
826 
1001 
1228 
1429 
1296 
1143 
O 
1179 
1102 
1118 
1055 
1189 
717 
828 
1024 
1334 
1169 
1025 
1 
2237 
2277 
2587 
2512 
2263 
1864 
2202 
2447 
2886 
2076 
2232 
2 
* l n? o 
n > , _ 
1 *> '\C\ 
1 -OU 
1141 
1 U.J 1 
738 
1 oo 
996 
1127 
964 
3 
1168 
1026 
1386 
1206 
1188 
S32 
863 
1049 
1303 
1327 
1072 
4 
1157 
1167 
1409 
1187 
1277 
903 
1047 
1119 
1283 
1422 
1146 
ha 
1143 
1247 
1512 
1227 
1273 
935 
10S2 
1101 
1296 
1495 
1169 
56 
1753 
1717 
2211 
1818 
1808 
1210 
1755 
1715 
2522 
1759 
1747 
6a 
1811 
1755 
2193 
1850 
1855 
1326 
1818 
1797 
2534 
1815 
1796 
66 
2084 
2312 
2782 
2450 
2097 
1612 
2263 
2200 
3477 
2121 
2268 
7a 
2138 
2244 
2902 
2530 
2089 
1597 
2183 
2265* 
3507 
2152 
2283 
7b 
1909 
2507 
3058 
2680 
2068 
1759 
2290 
2477 
3668 
2064 
2377 
8a 
2153 
2400 
3129 
2675 
2007 
1787 
2190 
2452 
3559 
2125 
2386 
86 
1932 
2019 
2767 
2384 
1806 
1858 
2162 
2688 
3576 
1991 
2161 
1605 
1679 
2220 
1470 
1412 
1155 
909 
1641 
2723 
1670 
1621 
1285 
1505 
1816 
1439 
1207 
905 
854 
1457 
2587 
1547 
1435 
10a 
1805 
1727 
2185 
1775 
1500 
1060 
1033 
1600 
2858 
1655 
1693 
106 
1210 
2001 
2432 
1977 
1628 
1270 
1455 
1706 
2979 
1860 
1834 
11a 
1580 
1946 
2397 
2099 
1698 
1307 
1578 
1734 
3060 
1875 
1885 
116 
1940 
2102 
2747 
2437 
2060 
1648 
2009 
2096 
3533 
2064 
2194 
12a 
2172 
2079 
2729 
2387 
2115 
1577 
2144 
2025 
3454 
2065 
2207 
1.20 
1924 
2036 
2714 
2384 
2037 
1575 
2168 
1953 
3453 
2032 
2165 
13a 
2110 
2008 
2739 
2397 
2087 
1600 
2304 
2019 
3439 
2049 
2203 
136 
1954 
2195 
2781 
2413 
2054 
1583 
2125 
1886 
3527 
2042 
2191 
14a 
2158 
2162 
2699 
2436 
2074 
1563 
2173 
2008 
3450 
2043 
2205 
146 
2030 
1923 
2681 
2285 
2053 
1510 
2188 
1872 
3114 
1989 
2088 
15a 
2193 
2045 
2765 
2436 
2095 
1614 
2249 
2029 
3127 
2053 
2186 
156 
2100 
2426 
3131 
2702 
2026 
1856 
2338 
2225 
3710 
2239 
2420 
16a 
2115 
2450 
3194 
2717 
2005 
1889 
2432 
2233 
3607 
2284 
2431 
166 
1227 
1983 
1642 
2150 
1247 
1409 
1229 
1747 
1370 
1761 
17a "l 
1110 
1935 
1583 
2181 
1168 
1548 
1166 
1685 
1389 
1724 
| 1181 4 ( 
176 3 
2127 
1140 
2566 
1472 
1973 
929 
2050 
1168 
3006 
1774 
| 2054 </ 
18a ( 
2170 
1131 
2519 
1338 
1980 
963 
2122 
1195 
3009 
1751 
186j 
1967 
2059 
2600 
2177 
1903 
1435 
2107 
1479 
3054 
1984 
2016 
19 
1155 
1075 
1213 
1089 
1039 
722 
872 
818 
1137 
1033 
989 
20 
1533 
1398 
1538 
1574 
1538 
893 
1109 
1273 
1796 
1373 
1384 
21 
1553 
1351 
1491 
1412 
1460 
S47 
1306 
1250 
1907 
1352 
1362 
22 
4 The average given for Plots 17 is that of 12 years jinineral manure succeeding ammonia-salts 
(Plots 17 or 18) ; and that given for Plots 18, of 12 years ammonia-salts succeeding the mineral 
manure (Plots 17 or 18). 
o 2 
