Phosphorite flour - is a long-acting fertilizer enriched with calcium, magnesium, and potassium.
The use of this fertilizer helps restore soil fertility, increase crop yields, and reduce contamination of agricultural products with nitrates and radionuclides. Phosphorite flour is recommended as a soil ameliorant for acidic soils with low to medium phosphorus content.
Composition: phosphorus (P2O5) – 19%, potassium (K2O) – 17%, magnesium (MgO) – 1.5%, calcium (CaO) – 40%
Structure: ground powder
Application method: used for autumn application during deep plowing, especially effective on acidic soils (podzolic, sod-podzolic), where the acidity of the soil solution promotes the conversion of phosphorus into forms more accessible to plants.
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