15 



LITTLE HOOS FIELD, 1904-1910. 



RESIDUAL VALUE OF VARIOUS MANURES. 



(See ''Guide," pages 41 and 42.) 



Total Produce — Grain and Straw, or Roots and Leaves, per acre. 



The yields on the plots to which the manure was applied in any given year 

 are printed in heavier type. 



