47 



These figures are the results of observations taken at the State 

 Experiment Station, the instruments of which are nearly on the same 

 level as our field and quite near it. The chief peculiarity of the 

 record is the light rainfall for the month of June. 



RESULTS OF THE ADDITION OF NITROGEN TO 



• Nothing. 



Hard corn, bushels per acre, -.3 

 Soft corn, " " .1 



Stover, pounds " -1000 



Value of average net increment 



Financial result, 



RESULTS OF THE ADDITION OF PHOSPHORIC ACID TO 



Nothing. 



Hard corn, bushels per acre, 5.3 

 Soft corn, " " .7 



Stover, pounds " -1260 



Value of average net increment, 



Financial result, 



RESULTS OF THE ADDITION OF POTASH TO 



Nitrate Nitrate 



of Phosph'ic and Phos- Average 



RESULT OF THE ADDITION TO NOTHING OF 



