It is mainly used as high-concentration nitrogen and phosphorus compound fertilizer, which is a kind of high-efficiency fertilizer
widely applicable to vegetables, fruits, rice and wheat.It is especially suitable for nitrogen - loving and phosphorous crops. It can be used as base fertilizer or top fertilizer.With urea, ammonium nitrate, ammonium chloride can be mixed, because it does not contain potassium, should be applied with potash (potassium chloride, potassium sulfate).