Nitrogen-fixing biological products: Four Midwest experts weigh in on industry claims, on-farm research tips, and more

In this episode of the Nutrient Management Podcast, we’re talking all about biologicals. What should companies consider as they test their biological products? Can growers reduce their nitrogen requirements due to biological use? Is there new research out there that tells us about biologicals’ effectiveness? What should growers watch out for when they consider companies’ claims about biological products?

TRANSCRIPT

Guests:

• Daniel Kaiser, UMN Extension nutrient management specialist
• Carl Rosen, UMN Extension nutrient management specialist
• Emerson Nafziger, Professor Emeritus, University of Illinois
• Dave Franzen, Soil Science Specialist, North Dakota State University

Additional resources:

• Nebraska On-Farm Research Network
• Practical Farmers of Iowa Farmer-Led Research
• Iowa Soybean Association
• NCERA103.org
• Nitrogen-fixing biological products: New report summarizes research from across the Corn Belt

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Support for the Nutrient Management Podcast is provided by Minnesota's fertilizer tonnage fee through the Agricultural Fertilizer Research & Education Council (AFREC). Learn more at MNsoilfertility.com.