Use of urea n46 granular

What is use of urea n46 granular in farming ?

Urea is used as a nitrogen-release fertilizer since it has the highest nitrogen content of all solid nitrogenous fertilizers.  The standard crop-nutrient rating of urea is 46-0-0. Urea is an ideal source of nitrogen for all kinds of crops (wheat, barley, rice, maize etc.) Granular urea is chemically the same as prilled urea. Granular urea is slightly larger and harder.