Fertilizers
Stemma Force S
The best choice to supply sulphur to the crops
Foliar
Stemma Force S is a fluid fertilizer characterized by high concentrations of nitrogen, potassium and sulphur.
The addition of trace elements makes this product a unique formulation suitable for a complete and prompt action on any crop.Rate of use
Composition % w/w (equivalent to % w/v at 20°C)
Rate of use
Foliar: All the crops 2-3.5 l/ha
Composition % w/w (equivalent to % w/v at 20°C)
| Total Nitrogen (N) | 11% w/w |
| Ammoniacal Nitrogen (N) | 9% w/w |
| Ureic Nitrogen (N) | 2% w/w |
| Potassium oxide (K2O) sol. in water | 5% w/w |
| Sulfur trioxide (SO3) sol. in water | 57% w/w |
| Boron (B) sol. in water | 0.04% w/w |
| Iron (Fe) chelated by DTPA sol. in water | 0.02% w/w |
| Zinc (Zn) chelated by EDTA sol. in water | 0.04% w/w |