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PK Mineral Fertilizers

MacroSpeed® Optima Plus
  • 500 kg

PK Mineral Fertilizers

MacroSpeed® Optima Plus

Solid inorganic macronutrient fertilizer PK (Ca, S) containing micronutrients 17-32 (+11 +8)

  • 500 kg

17.0% total phosphorus pentoxide (P₂O₅) (= 7.4% P)
16.4% phosphorus pentoxide (P₂O₅) (= 7.1% P) soluble in neutral ammonium citrate solution
15.8% phosphorus pentoxide (P₂O₅) (= 6.9% P) soluble in water
32.0% potassium oxide (K₂O) (= 26.5% K) soluble in water
11.0% calcium oxide (CaO) (= 7.8% Ca) soluble in water
8.0% sulfur trioxide (SO₃) (= 3.2% S) soluble in water
0.2% zinc (Zn) soluble in water in the form of oxide

Application benefits

  • Increases the efficiency of nitrogen fertilisation
  • Stimulates biomass growth
  • Mitigates the stress of soil drought and low temperatures
  • Improves the resistance of plants to pathogens and lodging
  • Delays plant ageing and prolongs photosynthetic activity
  • Has a positive effect on yield and improves its quality parameters
  • Improves the storability of usable crop

What makes mineral fertiliser MacroSpeed® Optima Plus stand out?

Polyhalite enriched – natural mineral containing potassium, calcium, magnesium and sulphur

Five nutrients
in one granule

Very good solubility in water

Excellent
physical parameters
- uniform granules
- bulk density
1000-1200 kg/m3

Uniform sowing up to a width of 36 m

When to use

Pre-sowing and top dressing treatment for all crop species; particularly recommended for soils with low and very low affluence of assimilable forms of potassium and for crops with high nutritional requirements for this element.

Recommendations for use

Very high and high abundance of potassium in the soilCropCerealsRapeCornPotato**Sugar beetFaba bean plants
(legumes)
Grassland
Dosage [kg/ha]*150-200150-250200-300250-300250-350150-200150-250
Average abundance of potassium in the soilCropCerealsRapeCornPotato**Sugar beetFaba bean plants
(legumes)
Grassland
Dosage [kg/ha]*200-300250-300300-400350-400400-450200-300250-400
Low and very low abundance of potassium in the soilCropCerealsRapeCornPotato**Sugar beetFaba bean plants
(legumes)
Grassland
Dosage [kg/ha]*300-450300-500400-500450-500500-700300-450400-500
* In order to accurately identify fertilisation needs, it is necessary to carry out chemical determinations of the nutrient content of the soil.
** Potato on manure: 400-500 kg, potato without manure: 600-800 kg.