11)4 



HATCH EXPERIMENT STATION. 



[Jan. 



Many of the foregoing analyses were compiled from the 

 tables of E. Wolff. Those marked with a star (*) are from 

 analyses made at the Massaclmsetts State Agricultural Ex- 

 periment Station, Amherst, Mass., and since 1895, at the 

 chemical division of the Hatch Experiment Station of the 

 Massachusetts Agricultural College. 



3. Relative Proportions of PiiosriioRic Acid, Potassium Oxide 

 AND Nitro<;en in Fruits and Garden Crops. 



