1, urea is the highest nitrogen content in solid nitrogen fertilizer, physical and chemical properties of the more stable, after applying to the soil properties have no effect, can be applied to any soil and crops, can be used for the use of root fertilization. Urea is also an important ingredient in resins, plastics, explosives, pharmaceuticals, food and other industries.

2, urea can also partly replace protein feed, for example, in the cow feed can replace a part of the protein feed, but the addition of urea can not exceed feed 3% and the total feed volume of 1%, otherwise the burden of livestock kidneys are overweight, easy to cause disease, soy cake containing urease, do not mix with urea supply.