204 



CROPS GROWN IN ROTATION 



The diagram, Fig. 43, shows in a graphic form the benefit 

 to the whole rotation of the growth of clover, even when the 

 root crop receives nitrogenous manures, 



After Clover. 



Wheat 



Fallc 



After Fallow. 



Fig. 4.3.— Comparative Effect of Clover or Bare Fallow on the succeeding Crops in 

 the Rotation. Total Produce— In 1000 lb. for Clover, Wheat, and Barley, 

 and in 100 cwt. for Roots. 



IV. — Effect of Manurial Residues on Subsequent 

 Crops. 



It has already been stated that the manures on this experi- 

 mental field are applied only to the root crop, the three 

 subsequent crops in each course being grown without fmther 



