53 



Fertilizers Furnishing Nitrogen, PhospJioric Acid and Potash. 



tNo. 367 Total potash, associated with organic matter, valued at 6 cents per pound. 



^Water insoluble organic Nitrogen less than 50 .00% active indicating that some low grade organic nitrogen 

 used in the fertilizer. 



*No. 574-811-839 Chlorine5.74% equivalent to 7.61% potash, 1.89% potash as sulfate. 



' 554 " .11% " .15% " 5.49%o 



" 668 " .43% " .56% " 5.04%, " " 



" 580 " .45% " .58% " 6.01% " " 



JPotash as Sulfate. 

 *.N'o. 164-415 Chlorine . 17% equivalent to .22% potash, 8.32% potash as sulfate. 



" 705 " .22% •' .30% •' 5.95% " " 



