What forms of P (Phosphate) are used in FertME fertilisers?
P is applied as a mixture of DAP and/or fine RPR. The mix of the two depends on the farm type. The DAP does not need to be finely ground, as this adds to the cost for no agronomic advantage, either from the N or P component. The combination of the two forms gives optimum production efficiency and minimizes P runoff into waterways.