12 



N. H. AGR. EXPERIMENT STATION. 



[Bulletin 170 



The data in the following table shows the yield and potassium 

 content of hay grown on plots fertilized with nitrate of soda and 

 sulphate of potash. 



Table V 



The data in Table V is shown graphically in Figure 5. 



Fig s 





^ 



7^ Hfl Y 



