Globally, low nitrogen use efficiencies cost farmers, governments, and society billions of dollars every year. The Nitrogen Index App can be used to quickly make assessments of the effects of management decisions on nitrogen use efficiencies.
Visit the Nitrogen Tools web site at http://www.ars.usda.gov/npa/spnr/nitrogentools for additional information, applications, and software.
Now available in Spanish.
May 22, 2013
500 - 1,000
2.2 and up
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