200 



APPENDIX. 



COMPOSITION OF TEETILIZING MATERIALS. 

 Table I. Nitrogenous Materials. 



Table II. Phosphatic Materials. 



Pounds Per Hundred. 



Nitrogen. 



Phosphoric Acid. 



Total. 



Available. Insoluble 



S. C. Rock Phosphate . . . 

 S. C. Rock Superphosphate, 

 Fla. Land Rock Phosphate . 

 Fla. Pebble Phosphate . . 

 Fla. Superphosphate . . . 



Bone-black 



Bone-black Superphosphate, 



Ground Bone 



Steamed Bone 



Bone (dissolved) 



2} to4i 

 1} to2i 

 2 to3 



26 to 28 

 13 to 16 

 33 to 35 

 26 to 32 



16 to 20 

 32 to 36 



17 to 18 

 20 to 25 

 22 to 29 

 15 to 17 



12 to 15 



14 to 16 



15 to 17 



5 to 8 



6 to 9 

 13 to 15 



26 to 28 

 1 to 3 



33 to 35 



26 to 32 

 1 to 4 



32 to 36 



1 to 2 



15 to 17 



16 to 20 



2 to 3 



