Snap-Shot Assessments of Nutrient Use on Dairy Farms. This presentation was originally broadcast on November 20, 2009. More...
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Why Measure Nutrient Use Efficiency and Differences Between Confinement Dairies and Grazing Dairies
Mark Powell, USDA-ARS Madison, Wisconsin (12 minutes)
Presentation Slides
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Data Collection; Nitrogen and Phosphorus Use Efficiency
Mark Powell, USDA-ARS Madison, Wisconsin (25 minutes)
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Do the Snap-shots Reflect What Is Really Going On?
Mark Powell, USDA-ARS Madison, Wisconsin (12 minutes)
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Question and Answer
Mark Powell (8 minutes)
Written Summary
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Continuing Education Units
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