Oklahoma State University

Fertilizers

Fertilizers

  Nutrient Content, %
Source N P2O5 CaO MgO S Form
Monoammonium phosphate         MAP          10-52-0 11 48-55 2 0.5 1-3 solid
Diammonium phosphate             DAP           18-46-0 18-21 46-54       solid
Ammonium phosphate-sulfate 13-16 20-39     3-14 solid
Ammonium polyphosphate               APP           10-34-0 10-11 34-37       liquid
Urea-ammonium phosphate 21-38 13-42       solid
Urea phosphate 17 43-44       solid
Ordinary Super-phosphate    16-23       solid
Conc. Triple Super-phosphate           TSP            0-46-0   44-53       solid
Rock phosphate   25-50       solid

 

Document Actions