286 



STATE BOARD OF AGRICULTURE. 



Ill compiling these data iioiu; of the vields of iiulix idiial plats were 

 assumed to be in excess of those from other plats receiving the same 



and additional fertilizer ingredients. 



TABLE II. — Results of Application of Manure and Fertilizer to Corn in a Corn, Wheat, Clover Rotation, 



1911-15. 



*Figured from the increase in yields of corn and wheat only. The natural differences in the soil 

 have to a certain extent entered into the yields of clover and these are not included in the above data. 

 It may be said, however, that the average yield from all the manured plats has been .56 tons above 

 the unmanured plats which would add about SI per ton to the value of the manure. 



TABLE III. — Results of Top Dressing and Plowing Under Manure for Wheat. 



