COMMERCIAL FERTILIZERS CONCLUDED 21 / 



PLOT 5. 



Lime. . . . . . . I bushel. 



Plot 3 is a check plot for comparison. 



The measuring of the plots, weighing and appli- 

 cation of the fertilizers, planting and care of the 

 crops, weighing and measuring at harvest, should 

 be carefully and accurately done. 



A number of additional plots may be added if de- 

 sired to test the effect of plant foods in combina- 

 tion. For instance : 



PLOT 6. 



Nitrate of Soda 8 Ibs. 



Acid Phosphate 16 



PLOT 7. 



PLOT 8. 



PLOT 9. 



PLOT 10. 



Nitrate of Soda 8 Ibs. 



Muriate of Potash 8 



Nothing. 



Muriate of Potash 8 Ibs. 



Acid Phosphate 16 



Nitrate of Soda 8 Ibs. 



Acid Phosphate 



Muriate of Potash 8 



