Nitrogen and AgricultureDrew CunninghamDr. SeebachChem- 100428
February 2014
The Nitrogen Cycle
Legumes H2ON2 NH3 NH4+
SoilNitrification NH4+ NO2- NO3-
Denitrification NO3- NO N2O N2
Fertilizers
Agriculture and Soil Depletion
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with a Billion Dollar Expansion of Enid Fertilizer Plant."Oklahoma
Farm Report. Radio Oklahoma Network, 16 May 2013. Web. 27 Feb.
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Context: Applying Chemistry to Society. Dubuque: McGraw-Hill, 2012.
260-64. Print.Penn State University. "Nitrogen
Fertilizers."Agronomy Guide (Penn State Extension). College of
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