John Sawyer with the Department of Agronomy at Iowa State University shares the best options for sidedressing nitrogen, in order from most to least preferable: Injected anhydrous ammonia ...

Anhydrous ammonia is one of the most widely used industrial chemicals in the U.S. according to the American Chemical Society. The colorless gas composed of nitrogen and hydrogen (NH₃ ...

Ammonia is a gas at atmospheric pressure but can be compressed into a liquid, as is the case with the nitrogen fertilizer anhydrous ammonia. When anhydrous is applied, the ammonia reacts with water in ...

Firefighters rushed to contain an anhydrous ammonia leak that sent one person to the hospital Tuesday night in Chestnut in ...