80% 



6096 



40% 



20 

 2 &4 



2&4 

 1&3 

 1&3 



July 4 



N. ofwhole 



content present 



in the Grain. 



' of Grain 

 in Plant. 



25 



Fig. 



Aug.l 



Curves showing the effect of Phosphoric Acid in hastening the formation 

 of Grain of Barley, and the Migration of Nitrogen to the Grain. 

 2 and 4 with Phosphoric Acid, i and 3 without Phosphoric 

 Acid. 



[7'o jacc page 137. 



