


Espoma | Rock Phosphate - Is Rock Phosphate Organic Fertilizer : Phosphate Fertilizer
untreated source of phosphorus and calcium. It is essential for building soil phosphate levels for long-term plant productivity and for preventing calcium deficient soils.Phosphate Applications. Its primary use is in the agricultural industry. Crucial to fertilizers ground rock phosphate itself has been used as a source of P for acid soils. However,
