Source: eXtension Livestock and Poultry Environmental Learning Center
Changing swine diet formulation has the potential to dramatically change manure values. Iowa State University Extension Swine Field Specialists Dave Stender and Matt Swantek are putting the finishing touches on a spreadsheet to compare the feed savings from diet formulation to the value of nutrients in the manure. Swantek also developed a feeding model to predict the feed cost and manure nutrient changes on a per-pig basis.
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