19 



Officially Collected Commercial Fertilizers, 1906, 



FvirnisHing Nitrogen, PHospHoric Acid and PotasH. 



I Nitrogen 

 I in 100 lbs. 



Pliosplioric Acid in 100 lbs. 



Potassium Oxide 

 in 100 lbs. 



Total. 



3.3-4.1 



2.46-3.30 

 2.47-3.30 



2.47-3.29 



1.55-2.47 



.82-1.00 



4.10-4.51 



4.12-4.94 



5.77-6.59 

 2.88-3.29 



5-6 

 3.50-4.50 

 1.00-1.50 



8.5-9.50 



2.50-3.00 



2.00-2.50 



3.25-4.50 

 3.54-3.91 

 1.55-2.65 



2.05-2.88 

 2.00-2.50 



10-12 



9-12 

 10-13 



10-13 

 8-11 

 8-11 



S-11 



8-11 



8-10 

 8-10 



10-12 

 10-11 

 10-12 



8-9 



8-10 



10-12 



6-8 

 8-9 



10-12 



■ 12-14 

 10-13 



5.40-6.48 



5-7 

 4-5 



5-7 



2.5-3.5 

 2.0-2.5 



8-10 



5-5 



8-10 

 10-12 



5-5 



10-11 



3.50-4.00 



8. 00-9. 50' 



8-9 



5-5 



3.75-4.50 

 7-8 



2-3 



2.25-3.25 

 5-6 



• Sulphate of potash, the source of potash. 



t Enough chlorine present to unite with i.Siit potassium oxide. 



