Tarnogran 21 NPK (CaMgS) 3-10-21-(6-3-18) Siarkopol - compound fertiliser
Tarnogran 21 is a compound NPK fertiliser additionally containing calcium, magnesium and sulphur. It is intended for the fertilisation of spring and winter cereals, maize and plants with high potassium nutritional requirements.
Description
Tarnogran 21 - compound NPK fertiliser with calcium, magnesium and sulphur
Advantages of using Tarnogran 21 fertiliser, Siarkopol:
- Initial dose of nitrogen ensures proper early plant growth.
- Phosphorus in the fertiliser occurs in forms with varied rates of action.
- Potassium is a yield-forming component in maize fertilisation, present in the granule with magnesium sulphate, available throughout the vegetation period.
- Magnesium (important for maize), part of magnesium is in a readily assimilable sulphate form (2%).
- Readily available sulphur in sulphate form enhances the yield-forming effect of nitrogen, improves feed quality (green fodder, silage, grain), and guarantees good supply of micronutrients.
Tarnogran 21 is a compound fertiliser. It is intended for the fertilisation of spring and winter cereals, maize and plants with high potassium nutritional requirements. It is also recommended for fertilising beetroot, potato, leguminous and pulse plants as well as fruit trees.
Tarnogran 21 Siarkopol - composition:
Composition:
- 3% total nitrogen (N) in ammonium form,
- 10% total phosphorus (P2O5) soluble in mineral acids,
- 5% phosphorus (P2O5) soluble in neutral ammonium citrate and water,
- 2.5% phosphorus (P2O5) soluble in water,
- 21% potassium (K2O) soluble in water,
- 6% calcium (CaO) soluble in water,
- 3% total magnesium (MgO),
- 18% sulphur (SO3) soluble in water.













