Snap-Shot Assessments of Nutrient Use on Dairy Farms. This presentation was originally broadcast on November 20, 2009. More…
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Mark Powell, USDA-ARS Madison, Wisconsin (12 minutes)
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When manure is land applied there are many different gases emitted, including greenhouse gases and those that contribute to odors. How much is emitted and how does that change with different application methods? This presentation was originally broadcast on September 18, 2009. More…
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Curtis Dell, USDA ARS (16 minutes)
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Many people are concerned about greenhouse gases and climate change. The carbon footprint of animal agriculture is an issue being used by many to encourage people to eat less meat. What is the true footprint of US animal production? How does production efficiency impact the numbers? This presentation was originally broadcast on July 31, 2009. More…
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Jude Capper, Washington …
How do researchers measure air emissions from open lots? What are they learning about ammonia, hydrogen sulfide, and particulate matter (dust) emissions? This presentation was originally broadcast on March 27, 2009.
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Brent Auvermann, Texas AgriLife Research (12 minutes)
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What strategies are effective in reducing air emission from animals? Learn more about research into beef, dairy and swine. This presentation was originally broadcast on January 16, 2009. More…
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Andy Cole, USDA ARS (14 minutes)
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