10 



AGDELL FIELD 



Unr 



lured 



Complete Manure 



Minerals only, 

 no Nitrogen 



Fig. 1. — EflFect of Manure upon Crops grown in Rotation. Total Produce. Average 

 of Five Courses (1884-1903). Swedes in 100 cwt. ; Barley and Wheat in 1000 lb. ; 

 and Clover in 10 cwt. 



Table III. — Crops groivn in rotation, Agdell Field. Effect of the largest Clover or 

 Bean Crop on the following Wheat Crop. Total produce per acre. 



Table IV. — Crops grown in 7'otation, Agdell Field. Effect of Clover or Beans on the 

 following Wheat Crops. Total produce per acre. 



* 7 years (1874, 18S2, 1886, 18y4, U»02, lyO(5, and 1910). 

 t 7 years (1875, 18H3, 1887, 1895, 1903, 1907, and 1911). 

 % 8 years (1854, 1858, 1SIJ2, 1-6G, 1870, 1878, 1890, and 1898). 

 § 8 years (1855, 1859, 18U3, 1867, 1871, 1879, 1891, and 1899). 



