Nonprofit myths: Many don't pay property taxes -- but for many good reasons. There has been a great deal of conversation recently regarding nonprofit organizations and property taxes. Much has been written regarding the multitude of benefits that our best regional nonprofits add to our community.
Currently, price differences between the nitrogen fertilizers are less than the historical spreads. On March 31, prices were $.37 per pound for ammonia, $.41 for urea, and $.47 for liquid N. Currently, urea has a $.04 higher price than anhydrous ammonia, compared to a $.09 historical average.
Scottish chemist Daniel Rutherford discovered the element nitrogen in 1772 while he was a student at the University of Edinburgh. Over a hundred years later in 1883 Zygmunt WrÃ³blewski and Karol Olszewski, two professors of physics and chemistry from the Jagiellonian University, discovered a method to liquidify nitrogen. Liquid nitrogen is colorless, odorless, non-corrosive, non-flammable and very cold.