Diammonium phosphate is a highly concentrated granular complexnitrogen-phosphorus fertilizer. Release form - granules. Producedby neutralizing phosphoric acid with ammonia. Diammoniumphosphate is a highly effective fertilizer used on all types ofsoils for the main and pre-sowing application for all crops. Theproduct is used in spring or for plowing the soil, as well as fortop dressing during the growing season.