CONTENTS. 



PAGE 



Manufacturers and brands ............ 6 



Collection of fertilizers ............ 7 



Fertilizer valuations ............. 7 



Fertilizer tonnage ............. 9 



Chemicals and raw products ........... 9 



A. Nitrogen compounds analyzed . . . . . . . . . .10 



B. Phosphoric acid compounds analyzed ......... 12 



C. Potash compounds analyzed .......... 13 



D. Raw products supplying nitrogen and phosphoric acid analyzed .... 14 



E. Wood ashes ............. 16 



F. Pulverized animal manures . . . . . . . . . .17 



Mixed complete fertilizers ............ 18 



Deficiency statistics ............ 18 



Percentage and character of plant food ......... 20 



Ammoniated superphosphates and superphosphates with potash ..... 21 



Deficiency statistics ............ 21 



Character of plant food ........... 22 



Brands of mixed fertilizer showing inferior forms of nitrogen ...... 23 



High analysis versus low analysis fertilizer mixtures ....... 23 



Explanation of tables of analyses of mixed fertilizers ....... 24 



Tables of analyses of mixed fertilizers .......... 26 



A. Fertilizer mixtures showing a commercial shortage of $1 or more per ton . . 26 



B. Fertilizer mixtures substantially complying with guarantee . . . .29 

 Directory of manufacturers who have registered fertilizers for sale in the State Jn 1921 . 38 



