Animal Manure Management

Agricultural Production Animal Manure Management

Animal Manure Management

Recycling local manure nutrients before purchasing fertilizer is key to protecting the environment. Manure can be an economic “Win”, due to its fertility value, and a soil quality “Win”, due to its organic matter.  But it can also be a community risk, due to odors and pathogens. Our live educational programs, online courses, and resources provide science-based information on economically viable, environmentally sound manure handling systems that also comply with all regulations.

New UNL Manure Nitrogen Crediting Recommendations for Crop Fertility

pile of manure with N sources
University of Nebraska-Lincoln (UNL) has changed recommendations for crediting nitrogen following manure applications for field crops. New research has shown that most manures are similar changing the organic-nitrogen availability factors.

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Valuing Manure as a Seller or a Buyer

spreading manure

When talking about manure's value, one needs to think about a variety of factors. Most folks think of fertilizer nutrients as manure’s primary value or MVP, but it takes more than one or two star players to make a great team. As such, manure wouldn't be as great as it is without other characteristics like the added organic matter that you get when applying manure, or the microbial community that is added to your field with that application.

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Livestock Facility Inspections: Do I need one? If so, what should I expect?

Inspections collect information about livestock facilities and are how the Nebraska Department of Environment and Energy (NDEE) determines whether the facility is in compliance with regulations. There are two different kinds of inspections for livestock operations. Initial inspections help NDEE determine whether a permit is needed. Routine inspections allow the NDEE representative to make sure permitted operations are in compliance with their permit.

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Now is the Time to Use the Nutrients You are Banking in Your Soils

By incorporating residual nitrate-nitrogen into the nitrogen fertilizer prescription, there is potential to substantially reduce fertilizer cost per acre.
With the recent increase in fertilizer prices, it is more important than ever to use the right amount of fertilizer to maximize the economic returns. Applying too little or too much fertilizer can result in substantial economic loss.

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The science behind 50-degree soil and nitrogen application

graphic of thermometer
Does nitrogen becoming nitrate mean we are going to lose it? No, it takes rainfall or snowmelt in the spring that will cause a leaching event, but it does increase the risk of loss. Certainly, there is a balance between making sure we get our manure applied before the soil freezes and applying too early, but hopefully the information above illustrates a bit behind the science of the 50°F and cooling recommendation.

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