Agricultural & Environmental Letters (Feb 2019)

Assessing the Value of Grazed Corn Residue for Crop and Cattle Producers

  • Daren Redfearn,
  • Jay Parsons,
  • Mary Drewnoski,
  • Marty Schmer,
  • Rob Mitchell,
  • James MacDonald,
  • Jaymelynn Farney,
  • Alexander Smart

DOI
https://doi.org/10.2134/ael2018.12.0066
Journal volume & issue
Vol. 4, no. 1

Abstract

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Integrated crop–livestock systems have included grazing perennial grasses during the spring and summer and corn ( L.) residues during the winter. Our objectives were to identify opportunities for expanded corn residue use through grazing and provide an economic assessment for value-added grazing. We estimated the economic value to the crop sector through grazing leased corn residue at over $95 million for Nebraska, South Dakota, Kansas, and North Dakota under current management. Additionally, gross economic value to the livestock sector in these states was estimated at greater than $191 million. Advantages for increased grazing use of corn residue include managing residue quantity in high-yielding environments, providing a source of supplemental revenue, and expanding integrated crop–livestock systems using a simple, but cost-efficient practice.