Urea is a highly concentrated nitrogen substance. It is customary to use it as an additional or main dressing for plants. Urea is a highly concentrated nitrogen substance. It is customary to use it as an additional or main dressing for plants. Bushes, vegetables, fruits grow quickly, bear fruit well and are protected from the disease. Urea is called carbonic acid amide. It looks like a scattering of odorless colorless crystals. Sometimes, a technical product is presented in yellow or whitish color. The formula of Urea (Urea) contains 46% nitric acid. It is highly soluble in water. If the temperature rises, then the hydration process intensifies. When heated above 80 degrees Celsius, the compound turns into ammonium carbamate.