15 



Officially Collected Commercial Fertilizers, 1906, 



FxirnisHiriB Nitroe'en, PHospKoric Acid and PotasH. 



Nitrogen 

 in 100 lbs. 



Phosphoric Acid in 100 lbs. 



Total. Available. 



Potassium Oxide 

 in 100 lbs. 



.82-1.65 



2-3 

 2.06-2.88 



4-5 



.82-1.55 



1.50-2.50 



1.65-2.45 



.82-1.55 



2.47-3.30 



3.30-4.12 



.80-1.00 



1.20-1.50 



2.47-3.12 

 2.4-3.3 



1.23-1.55 



.80-1.55 



1.55-2.00 



1.85-2.00 



7.06 



3.15 



3.30-4.12 

 1.55-2.47 



7-9 



9-13 



6-8 



5-6 

 7-9 

 8-10 



10-12 

 9-12 

 9-12 

 8-9 



9-10 



10-11 



9-11 

 9-10 



10.5-11.5 



10-12 

 10-11 

 10-12 

 8.5 

 19.00 



25.3 



11. 

 9-12 



9. 



6-7 

 4-5 

 6-7 



15-18 



15-16 



5-5 



2-3 



2-3 



5-6 

 5-6 



10-12 



3-4 



2.5-3.00 



8-9 

 5-7 



2.5-3.00 



1.5-2.5 



4-5 

 2.25-3.00 

 2. 

 3.30 



24.6 



* Sulphate of potash, the source of potash. 



t 436. Enougli chlorine present to unite with 1.37^ potassium oxide. 



remainder of potash present as 

 carbonate. 



509. 



" 0.67^ 



