TiiE Bulletin. 53 



No. 5— 



Acid pliospbate, 14 per cent phosphoric acid SGO pounds 



Fish scrap, S.25 per cent nilrogcii and (i.U pei- cciil plKjs- 



phoric acid 850 pounds 



Kaiuit, 12.5 per cent potasli 2'M pounds 



2,000 pounds 



This mixture will contain: available phosi^horic acid, 8.6 per cent; 

 potash, 1.8 per cent; nitrogen, 3.5 per cent (equal to ammonia, 4.3 

 per cent). 



No. 6— 



Acid phosphate, 1(> per cent phosphoric acid 800 pounds 



Fish scrap, 8.25 per cent nitrogen and 6.0 per cent phosphoric 



acid * 900 pounds 



Kainit, 12.5 per cent potash 300 pounds 



2,000 pounds 



This mixture is more concentrated than preceding ones on account 

 of the use of higher grade materials and will contain : available phos- 

 phoric acid, 9.1 per cent; potash, 1.9 per cent; nitrogen, 3.7 per cent 

 (equal to ammonia, 4.5 per cent). 



No. 7— 



Acid phosphate, 14 per cent phosphoric acid 960 pounds 



Fish scrap, 8.25 per cent nitrogen and 6.0 per cent phosphoric 



acid 960 pounds 



Muriate of potash, 50 per cent potash SO pounds 



2,000 pounds 



This mixture, too, is more concentrated than the preceding ones 

 on account of the use of a high-grade potassic material, muriate of 

 potash, and will contain: available phosphoric acid, 9.6 per cent; 

 potash, 2.0 per cent; nitrogen, 4.0 per cent (equal to ammonia, 4.8 

 per cent). 



No. 8— 



Acid phosphate, 14 per cent phosphoric acid 950 pounds 



Cotton-seed meal, 6.59 per cent nitrogen, 2.5 per cent phos- 

 phoric acid and 1.5 per cent potash 1,015 poiinds 



Muriate of potash, 50 per cent potash 35 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, 7.9 per cent; 

 potash, 1.6 per cent; nitrogen, 3.3 per cent (equal to ammonia, 4.0 

 per cent). 



No. 9— 



Acid phosphate, 16 per cent phosphoric acid 90(> pounds 



Cotton-seed meal. 6. .59 per cent nitrogen, 2.5 per cent phos- 

 phoric acid and 1.5 per cent potash 1,060 pounds 



Muriate of potash, 50 per cent potash 40 pounds 



2,000 pounds 



This mixture will contain: available phosphoric acid, 8.5 per cent; 

 potash, 1.8 per cent; nitrogen, 3.5 per cent (equal to ammonia, 4.3 

 per cent). 



