No. 5. 



DEPARTMENT OF AGRICULTURE. 



449 



Average Composition and Guaranty Comi^ared. 



Phosphoric acid: 



Total 



Available, 



Potash 



Nitrogen, 



Spring, 1909. 



Phosphoric acid: 



Total 



Available, 



Potash 



Nitrogen, 



Fall, 1909. 



Phosphoric acid: 



Total 



Available, 



Potash, 



Nitrogen, 



Spring, 1910. 



Fall, 1910. 



Phosphoric acid: 



total 



Available, 



Potash 



Nitrogen 



Phosphoric acid: 



Total 



Available, 



Potash 



Nitrogen, 



Spring, 1911. 



Phosphoric acid: 



Total 



Available, 



Potash, 



Fall, 1911. 



Nitrogen, 



Phosphoric acid: 



Total, 



Available, 



Potash, 



Nitrogen, 



Spring, 1912. 



Phosphoric acid: 

 Total, .... 

 Available, 



Potash 



Nitrogen 



Fall, 1912. 



Phosphoric acid: 



Total 



Available, 



Pot.ish, 



Nitrogen 



Spring, 1913. 



Phosphoric acid: 



Total 



Available, 



Potash 



Nitrogen 



Fall, 1913. 



Phosphoric acid: 



Totsl 



Available, 



Potash, 



Nitrogen 



Spring, 1914. 



9.83 

 8.07 

 b.dft 

 1.67 



10.13 



8.27 

 3.41 



i.:;3 



9. so 



8.26 

 5.20 

 1.63 



9.72 

 8.26 

 5.20 

 1.63 



9. 68 

 8.31 

 4.97 

 1.53 



9.59 



8.20 

 3.63 

 1.12 



9.51 

 8.09 

 5.34 

 1.5S 



9.90 



S.28 

 4.06 

 1.2S 



9.71 

 8.11 

 5.41 

 1.61 



9. 86 I 

 8.06 , 

 4.28 

 1.47 



9.31 



8.06 

 5.67 

 1.81 



8.98 

 7.66 

 4.89 

 1.60 



9.34 



8.08 

 3.12 

 1.28 



8.80 



7.62 

 4.68 

 1.60 



8.80 

 7.62 

 4.68 

 1.60 



8.98 

 7.86 

 4.65 

 1.54 



9.09 



7.87 

 3.39 

 1.19 



8.82 

 7.78 

 5.06 

 1.58 



8.17 

 7.83 

 3.57 

 1.30 



8.92 

 7.37 

 5.17 

 1.62 



9.09 

 7.83 

 4.27 

 1.3"- 



S.71 

 7.65 

 5.. ".2 

 1.69 



29—5—1914 



