40 



Trials with Various Nitrogenous Manures.— Contd. 

 Oats (Grey Winter). Sawpit Field, 1914. 



The Sludges and the Nitrate of Soda each contained 167 lb. Nitrogen. 



EXPERIMENTS IN SOIL MANAGEMENT. 



FALLOWING. 



The Broadbalk results compare with those on p. 36. 

 MIXED CROPS 



Sawpit Field, 1912. Little Knott Wood Field, 1913. 

 Long Hoos Field, 1914. 



Crops grown alter Swedes ; no manure was given. 



