Is Urea A Fertilizer Or Manure?

Is Urea A Fertilizer Or Manure? Fertilizers are inorganic materials with high analytical value and definite composition which can supply nutrients and trace elements, usually applied to the soil to encourage the growth of crops. Examples: Nitrogenous fertilizers (urea, ammonium sulfate); Is urea a good fertilizer? Urea is the most important nitrogenous fertilizer in the