Editor's note: This is the last of a two-part article that addresses the effect that genetically modified seed and precision-agriculture technologies have had on U.S. corn production and farm-operating costs.
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"Trends in Production Practices and Costs of the U.S. Corn Sector" was co-authored by Monica Saavoss, Thomas Capehart, William McBride and Anne Effland of the U.S. Department of Agriculture's Economic Research Service.





