﻿FACTORS OF INCREASE 



II. Yield of Corn and Wheat o.\ Fertilized and 

 Unfertilized Ground. 



(Weights calculated to the acre.) 



Treatment. 



(Unfertilized.. 

 ^Fertilized 



„^^,^ /Unfertilized, 



'-^^"^ \Feitilized.... 



Weight of 

 stalks in 

 pounds. 



Weight of 

 grain in 

 pounds. 



958 

 1246 



Proportion 



of stalks to 



grain. 



III. Yield of Wheat with and without Hot Water 

 Treatment. 



(Weights calculated to the acre.) 



