Urea is one of the most used fertilisers in the world and is the number one used form of nitrogen in agriculture in the world. Urea goes through multiple cemical reactions once hitting the soil. It will go through four major stages of change alowing uptake at different stages of the conversion process. Its high amount of nitrogen contents, 46%, makes its the highest analysis form of nitrogen and this makes it the cheapest to ship around the world and the country.