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 ...

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Anhydrous ammonia is a colorless gas with a strong odor that is dangerous if inhaled or if it comes in contact with a person's skin and eyes. In poorly ventilated areas, asphyxiation could occur.

A leak from a bulk storage tank released anhydrous ammonia fumes Wednesday evening south of Hayfield, Minn., forcing the closing of Hwy. 56 to traffic for several hours, according to the Dodge ...

Ammonium nitrate is a dry fertilizer mixed with other fertilizers such as phosphate and applied to crops to promote growth. It can be combustible under certain conditions, and was used as an ...

Previous story below HAYFIELD, Minn. (KIMT) - Wednesday night a Farm Co-op in between Hayfield and Waltham had an anhydrous ammonia tank leak. This caused a road closure on MN HWY 56 south of Hayfield ...

(ABC 6 News) — Highway 56 is reopened after a bulk storage tank leaked anhydrous ammonia just north of the Mower County line on Wednesday night, according to a release from the Dodge County ...

Koch in September this year also announced plans to begin producing its nitrogen-stabilized product SuperU at the Brandon plant. The Brandon facility — which makes anhydrous ammonia, urea, UAN ...