New York Agricultural Experiment Station. 139 

 No. 2. Medium-Grade. — {Complete.) 



kind of material. 



Dissolved bone-black.. 



Tankage 



Nitrate of soda 



Muriate of potash 



Pounds of material 

 Per cent 



Pounds of 

 material. 



1,200 

 500 

 100 

 200 



2,000 



Pounds of 

 nitrogen in 

 material. 



35.0 

 16.0 



51.0 

 2.55 



Pounds of 



available 



phosphoric 



acid in 

 material. 



204.0 

 50.0 



254.0 

 12.70 



Pounds of 

 potash in 

 material. 



100.0 



100,0 

 5.00 



No. 3. Lower-Gkade. — {Complete.) 



kind of material. 



Dissolved South Carolina rock 



Dned ground fish 



Nitrate of soda 



Muriate of potash 



Pounds of material 



Per cent 



Pounds of 

 material. 



,600 

 150 

 100 

 150 



!,000 



Pounds of 



nitrogen in 



material. 



10.5 

 16.0 



26.5 

 1.32 



Pounds of 

 available 



phosphoric 



acid in 



material. 



240.0 

 12.0 



252.0 

 12.6 



Pounds of 

 potash in 

 material. 



75 



r5 



3.75 



No. 4. Highly Ammoniated Bone Superphosphate. 



KIND OF material. 



Dissolved bone-meal 



Nitrate of soda 



Sulphate of ammonia. . 



Dried blood 



Dried fish , 



Pounds of material 

 Per cent 



Pounds of 

 material. 



1,300 

 200 

 200 

 100 

 200 



2,000 



Pounds of 



nitrogen in 



material. 



32.5 

 32.0 

 41.0 

 10.0 

 14.0 



129.5 

 6.48 



Pounds of 

 available 



phosphoiic 



acid in 



material. 



227.5 



16.0 



243.5 



12.28 



Pounds of 

 potash in 

 material. 



