9G2 Popular Editions of Station Bulletins of the 



Table I. — Cgst op One Pound of Plant-Food to Farmers. 



Nitrogen in 



Low-grade complete fertilizers 



Medium-grade complete fertilizers 



Medium high-grade complete fertilizers 



High-grade complete fertilizers 



Average of all complete fertilizers 



Bone and potash mixtures 



Bone-meal, etc 



Tankage (meat and bone) 



Tankage (meat) 



Dried blood 



Sodium nitrate 



Commercial dried sheep manure 



Fish-scrap 



Phosphoric Acid in 



Low-grade complete fertilizers 



Medium-grade complete fertilizers 



Medium high-grade complete fertilizers 



High-grade complete fertilizers 



Average of all complete fertilizers 



Acid phosphate and potash mixtures 



Bone and potash mixtures 



Acid phosphate (dissolved rock) 



Bone-meal, etc 



Tankage 



Commercial dried sheep manure 



Wood-ashes 



Fish-scrap 



Basic-slag phosphate 



Ground rock-phosphate (floats) — insoluble. . . . 



Mixtures of compounds of calcium, phosphoric 



acid and potash 



Potash in 



Low-grade complete fertilizers 



Medium-grade complete fertilizers 



Medium high-grade complete fertilizers 



High-grade complete fertilizers 



Average of all complete fertilizers 



Acid phosphate and potash mixtures 



Bone and potash mixtures 



Muriate (potassium chloride) 



Sulphate (potassium sulphate) 



Kainit (low-grade potassium chloride) 



Commercial dried sheep manure 



Wood-ashes 



Mixtures of compounds of calcium, phosphoric 



acid and potash 



Calcium and Magnesium in 



Calcium carbonate (ground limestone, marl, 

 etc.) 



Calcium hydroxide (slaked or hydrated lime) . . 



Calcium oxide (quicklime, burned lime, etc.).. . 



Mixtures of compounds of calcium, phosphoric 

 acid, etc 



Highest. 



Cents. 

 42.5 

 45.8 

 44.2 

 33.0 



63.2 

 36.1 

 26.0 

 28.0 

 23.8 

 21.0 

 107.0 

 24.0 



9.3 



10.0 



9.6 



7.2 



9.1 



11.8 



8.3 



6.7 



4.8 



20.0 



21.7 



4.3 



6.1 



1.9 



12.0 



9.8 



10.6 



9.7 



7.7 



9.6 



12.5 



5.6 



6.0 



7.0 



69.0 



31.0 



12.0 



0.95 

 0.73 

 0.65 



1.50 



Lowest. 



Cents. 

 22.0 

 19.5 

 19.5 

 15.8 



27.1 

 17.2 

 13.4 

 20.7 

 19.4 

 16.0 

 43.0 

 21.4 



4.8 

 4.2 

 4.2 

 3.4 



4.3 

 5.0 

 3.5 

 3.2 

 2.5 

 8.0 

 20.3 

 3.8 

 5.0 

 2.2 



4.0 



5.1 

 4.5 

 4.5 

 3.6 



4.6 

 5.3 

 4.0 

 5.5 

 4.4 

 13.0 

 29.0 



5.4 



0.50 

 0.55 

 0.40 



0.70 



Average. 



Cents. 

 32.5 

 28.9 

 26.9 

 24.2 

 27.0 

 33 .5 

 24. S 

 22.0 

 24.4 

 21 6 

 17.8 

 69 

 22.5 



7.1 

 6.3 

 5.9 

 5.3 



5 



5 



6 



4 



4 



4 

 10.0 

 21.0 



4 



5 



9 



6 



2 



95 



6 



1 



1 



.6 



2.1 

 7.6 



.5 



7 



2 



6 



2 



.9 



.7 



.7 



7. 



6. 



6 



5. 



6. 



5. 



6. 



4. 



5.7 



5.4 

 16.0 

 30.0 



7.6 



0.72 

 0.65 

 0.52 



0.95 



