92 The Bulletin. 



This mixture will contain : available phosphoric acid, 7.4 per cent ; 

 potash, 7.7 per cent; nitrogen, 4.3 per cent (equal to ammonia, 5.2 

 per cent). 



No. 3— 



Acid phosphate 875 pounds 



Fish scrap 725 pounds 



Kitrate of soda 100 pounds 



Sulphate of potash, high grade 300 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, 7.2 per cent; 



potash, 7.5 per cent; nitrogen, 3.8 per cent (equal to ammonia, 4.6 



per cent). 



No. 4— 



Acid phosphate 1,000 pounds 



Dried blood 500 pounds 



Nitrate of soda 100 pounds 



Sulphate of potash, high grade 400 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, 7 per cent; 



potash, 10 per cent; nitrogen, 4.1 per cent (equal to ammonia, 5 per 



cent). 



No. 5— 



Acid phosphate 900 pounds 



Cotton-seed meal 700 pounds 



Nitrate of soda 100 pounds 



Sulphate of potash, high gi-ade 300 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, 7.2 per cent; 

 potash, 7.7 per cent; nitrogen, 3.1 per cent (equal to ammonia, 3.8 

 per cent). 



No. 6— 



Acid phosphate 745 pounds 



Cotton-seed meal 1,140 pounds 



Sulphate of potash, high grade 115 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, Q.Q per cent; 

 potash, 3.7 per cent; nitrogen, 3.8 per cent (equal to ammonia, 4.6 

 per cent). 



No. 7— 



Acid phosphate 885 pounds 



Dried blood 575 poimds 



Nitrate of soda 170 pounds 



Sulphate of potash, high grade 370 pounds 



2,000 pounds 



In this formula one-fourth of the nitrogen is derived from nitrate 

 of soda and the other three-fourths from dried blood. This mixture 



