Tag Archive: ESN Fertilizer

Environmentally Smart Nitrogen (ESN) as a Controlled-release Nitrogen source for Corn and Cotton

Dr. Michael J. Mulvaney, Cropping Systems Specialist, WFREC, Jay, FL

Environmentally Smart Nitrogen (ESN) is a polymer-coated urea formulated as 44-0-0. The reason it contains 2% less nitrogen (N) than urea (which is 46-0-0) is due to the weight of the polymer coating.  ESN is commercially available in bulk in some parts of …

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Permanent link to this article: http://nwdistrict.ifas.ufl.edu/phag/2016/04/01/environmentally-smart-nitrogen-esn-as-a-controlled-release-nitrogen-source-for-corn-and-cotton/