Rick Koelsch - Professor of Biological Systems Engineering

Rick Koelsch - Professor of Biological Systems Engineering

2021 Nutrient Management Record Keeping Calendars Now Available!

invitation to order your complementary 2021 manure calendar
The 2021 Nutrient Management Record Keeping Calendars are now available from Nebraska Extension. Tracking manure application rates, part of the calendar’s record keeping tools, is important for getting the maximum crop nutrient value from manure and documenting one’s environmental stewardship.

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Can I Irrigate Animal Manures On Growing Crops?

irrigating manure in front of feedlot
High rainfalls can leave holding ponds or manure storage full and operators looking for irrigation options for applying animal manure during the growing season. This article discusses important considerations for application of open lot holding pond effluent and diluted manures during the growing season without damaging the crop.

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Extending the Manure Application Window: Post Plant Experiences

Glen Arnold’s 20-minute discussion of Ohio’s experiences with applying manure in corn after planting is available for viewing.
Extending the window for manure application offers many possible advantages. One can reduce some of the labor and equipment challenges associated with busy spring application windows as well as deliver nutrients to the crop more closely timed to the crop’s nutrient’s needs. Glen Arnold, Extension Specialist at Ohio State University recently met with a Nebraska audience to share field experiences in Ohio to side-dress manure into growing corn.

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Proposed Changes to Nebraska Recommendations for Manure Nitrogen Credit

 This article introduces University of Nebraska-Lincoln (UNL) proposed changes in recommendations for crediting manure nitrogen in a crop’s fertility program.
Managing manure for economic and environmental benefit is based, in part, upon our ability to efficiently recycle manure nitrogen (N) between animals and crops. This article introduces University of Nebraska-Lincoln (UNL) proposed changes in recommendations for crediting manure nitrogen in a crop’s fertility program.

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Manure: Waste or Valuable Agricultural Resource?

manure pile
Is manure a “Waste” that pollutes our water resources and creates undesirable nuisances for communities? Or, is manure a “Resource” that reduces the demand inorganic fertilizers and improves the health of our soils? A team of university educators and agricultural organizations would like to learn more about the issues most important to you as you make decisions for the use of manure in cropping systems.

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