New York Agricultural Experiment Station. 



279 



Average Composition of Complete Fertilizers Collected. 



Per Cent Guaranteed. 



to 

 o 



1-) 



0) 



Ml 



K 



S, 



4 



a > 



<S * « 

 p. 58 .2 



cs " S 



a* O -^ 



> vj to 



Spring. 



Nitrogen 



Available phos- 

 plioric acid ..... 



Insoluble phos- 

 phoric acid 



Potash 



Water-soluble phos- 

 phoric acid 



Water-soluble nitro- 

 gen 



Fall. 



Nitrogen 



Available phos- 

 phoric acid 



Insoluble phos- 

 phoric acid 



Potash 



Water-soluble phos- 

 phoric acid 



Water-soluble nitro- 

 gen 



Average for year. 



Nitrogen 



Available phos- 

 phoric acid 



Insoluble phos- 

 phoric acid 



Potash 



Water-soluble phos- 

 phoric acid 



Water-soluble nitro- 

 gen 



0.40 8.78 2.06 0.12 8.21 2.20 



00 14 



50 15 



41 



00 11 



00 19 



00 7.65 3.69 14.28 8.65 



0.00 10.75 1.90 



00 4.67 0.22 15.22 4.91 



0.10 11.11 5.08 



5.03 0.94 



38 1.51 0.46 4.69 1.67 







00 8.31 4.77 13.45 9.27 



0.21 4.50 1.89 



00 4.10 0.36 10.43 4.36 



.... 0.62 9.78 5.72 



.0 3.02 0.54 



1.97 



7.76 



4.58 



0.14 

 1.00 



0.24 



0.16 

 0.96 



0.26 



