On the Growth of Barley by different Manures, Sfc. 



497 



succession, which were manured with the same kind of Manure on the same Plot 

 consecutively. 



Eothamsted, Herts.) 



Proddce pek Acre. 



1853. 



1854. 



1855. 



Total. 



Average 

 Annual. 



IxcKEASE PER Acre, by Manure. 



Average 

 Annual.' 



Acre — in lbs. 



IH'J 



1185 



i:«4 



16-18 

 1005 



1012 



1077 

 1167 

 1388 

 133s 



29e8 

 322 { 



1154 

 1303 



1282 



1424 

 226s 



317 



3340 

 3545 



4aj9 



4285 



1039 



1113 

 1215 

 1446 

 1428 



* 4422 



* 5192 



* 221 1 



* 2746 



163 



305 

 !199 

 945 



102 

 333 

 315 



■ 2267 

 ' 3337 



* 1133 



* 1068 



Over Unmanured. 

 Over Mineral Manures. 

 Over Mineral Manures. 

 Over Mineral Manures. 



Over Mineral Manures(2 years). 

 Over Mineral Manures (2 years). 



Acre — in lbs. 



1508 



1530 



1156 



1433 

 1540 

 1910 



1881 



1397 

 1524 

 1783 

 1798 



112^ 

 1177 

 1409 

 1273 



4379 



142S 

 2439 



4194 



1398 



3958 

 4241 

 5102 

 4952 



1319 

 1414 

 1701 

 1651 



* 5807 



* 7240 



* 2903 



* 3520 



236 

 283 

 1144 

 994 



94 

 381 

 331 



* 3282 



* 4715 



1641 

 2357 



Less than Unmanured. 

 Over Mineral Manures. 

 Over Mineral Manures. 

 Over Mineral Manures. 



Over Mineral Manures (2 years) 

 Over Mineral Manures (2 years) 



Straw) per Acre — in lbs. 



in Bushels and Pecks. 



20 oi 



17 3i- 



20 li 



23 Oi 



28 2i 



29 (y^ 



21 0| 

 24 2i 

 23 3i 



52 li 

 34 3i 



19 



19 3} 



21 n 



23 3i 



23 3 



56 3i 



18 3i 



59 3i 

 65 3* 



19 3} 



22 



25 3 



25 2t 



♦ 78 3i * 39 



* 95 OJ * 47 



♦ 39 IJ * 19 2-J 



* 55 3 * 27 3i 



Over Unmanured. 

 Over Mineral Manures. 

 Over Mineral Manures. 

 Over Mineral Manures. 



Over Mineral Manures (2 years). 

 Over Mineral Manures (2 years), 



Com — in lbs. and tenths. 



53*00 



53*20 

 52*87 

 52*22 

 52*61 



53*25 



51*00 



53*40 

 53-46 

 53*85 

 53*84 



51*97 

 51*60 

 51*88 

 51*88 



54*29 

 53*31 



52*19 

 53*04 



52*86 

 52*64 

 32*65 



33*a4 

 53-27 



Total and Average Annual Increase also, are calculated only for the two corresponding years 



