May, '14] 



GRANITIC SOIL POTASSIUM, 



13 



The data in the following table shows the yield and potassium 

 content of hay grown on plots fertilized with nitrate of soda, acid 

 phosphate and sulphate of potash. 



The data in Table VI is represented graphically in Figure 6. 



r I & 6 



n 



4t 



# H R Y 



