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A combine harvests cereal rye, leaving behind rows of soybeans in a relay intercropping system.

Courtesy of Ross Evelsizer

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Some farmers are using this new, experimental practice to help prevent flooding

Monday, June 23, 2025
Iowa Public Radio
https://www.iowapublicradio.org/harvest-public-media/2025-06-23/relay-intercrop…
The University of Iowa
University of Iowa

Iowa Flood Center

 College of Engineering

100 Stanley Hydraulics Laboratory
Iowa City, Iowa 52242

  iihr-iowafloodcenter@uiowa.edu

  319-384-1729

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