| http://www.w3.org/ns/prov#value | - asic fertilizers include raw materials such as urea, potassium chloride, ammonium sulphate, SSP, TSP (triple superphosphate), MAP (monoammonium phosphate) and DAP (diammonium phosphate).NPK formulas are the result of an industrial mixture of basic fertilizers, based on specifications provided by consumers.
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