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ProCrop |
Sulfur and Primary Nutrient Content of Various Fertilizers
Percent (1) |
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| Material | N | P | K | S |
| Ammonia-sulfur solution | 74 | -- | -- | 10 |
| Ammonium nitrate-sulfate | 30 | -- | -- | 5 |
| Ammonium phosphate | 11 | 48 | -- | 3 |
| Ammonium phosphate-sulfate | 16 | 20 | -- | 15.4 |
| Ammonium polysulphide | 20 | -- | -- | 45 |
| Ammonium sulfate | 21 | -- | -- | 24 |
| Ammonium sulfate-nitrate | 26 | -- | -- | 15 |
| Ammonium thiosulfate solution | 12 | -- | -- | 26 |
| Ammoniated superphosate | 3-7 | 16-19 | -- | 11-13 |
| Copper sulfate | -- | -- | -- | 12.8 |
| Calcium sulfate (gypsum) | -- | -- | -- | 15-18 |
| Diammonium phosphate | 18 | 46 | -- | 2 |
| Diammonium phosphate-sulfur | 15-16 | 39-41 | -- | 10-15 |
| Magnesium sulfate (kieserite) | -- | -- | -- | 23 |
| Manganese sulfate | -- | -- | -- | 14-17 |
| Potassium-magnesium sulfate | -- | -- | 22 | 22 |
| Potassium sulfate | -- | -- | 48-51 | 17-18 |
| Soil sulfur (elemental) | -- | -- | -- | 85-99 |
| Sulfur-bentonite | -- | -- | -- | 90 |
| Sulfur dioxide | -- | -- | -- | 50 |
| Superphosphate (normal) | -- | 20 | -- | 12 |
| Superphosphate (concentrated) | -- | 30-50 | -- | 1.5 |
| Superphosphate (concentrated)-sulfur | -- | 40 | -- | 20 |
| Ure-sulfur | 40 | -- | - | 10 |
| Zinc sulfate | -- | -- | -- | 13-18 |
Nitrogen and sulfur expressed as percentages of elemental S and N; phosphorus and potassium expressed as percentages of P2O5 and K2O equivalents.
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