Maximizing the Value of Fall Manure and Nitrogen Applications Artwork

Engineering Your Farm

This podcast is produced and hosted by the Iowa State University Extension and Outreach Field Agricultural Engineering Team. We are a group of agricultural engineers that work with farmers and agribusiness professionals to help improve the efficiency, profitability, and environmental outcomes on farms. This podcast will feature information and interviews with ISU Extension field ag engineers and others with expertise in engineering and environmental issues in agriculture. We will cover a variety of topics including grain drying, handling and storage issues, livestock facility design and ventilation, soil and water management, manure management, machinery management, composting, farm safety, and more. We will also discuss solutions to common problems with homes and farmsteads, including energy efficiency improvements, indoor air quality, and well water quality. You can find our episodes on many of your favorite podcast players. Please subscribe to the Engineering Your Farm podcast and stay tuned for new episodes. Email us at engineeryourfarm@gmail.com with comments and suggestions and follow us on Twitter @IAFieldAgEngrs

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Engineering Your Farm

Maximizing the Value of Fall Manure and Nitrogen Applications

October 21, 2021 • Field Agricultural Engineers • Episode 12

In this episode, guests Kristina TeBockhorst, field agricultural engineer, and Joel DeJong, field crops specialist with Iowa State University Extension and Outreach, join Brian Dougherty to discuss optimal timing for fall manure and commercial N applications. Application strategies, yield effects, and adjustments for dry weather and high fertilizer prices are among the topics discussed.

Resources for more information:

Using Manure Nutrients for Crop Production: https://store.extension.iastate.edu/product/12874

Manure Monday: Manure Application and Timing: https://youtu.be/rKOGYBOfU5I

DNR Manure Application Separation Distances: DNR 113 Separation Distances for Land Application of Manure and DNR 117 High Quality Water Resources.

Manure Timing Impact on Yield: https://crops.extension.iastate.edu/blog/brian-dougherty/early-fall-applied-manure-can-lead-corn-yield-loss

Improving crop yields and water quality with manure management: https://crops.extension.iastate.edu/blog/brian-dougherty/improving-crop-yields-and-water-quality-manure-management

How to Sample Manure for Nutrient Analysis: https://store.extension.iastate.edu/product/5059