Air Emissions After Manure Land Application Including Subsurface Application of Poultry Litter and Solid Manure

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… Continue reading “Air Emissions After Manure Land Application Including Subsurface Application of Poultry Litter and Solid Manure”

Manure Management Planner Software

The Manure Management Planner (MMP) software is one option being endorsed by the US EPA and USDA NRCS for developing comprehensive nutrient management plans. The speakers are Rick Swenson, USDA NRCS and Brad Joern and Phil Hess, Purdue University. This program co-sponsored by the American Society of Agronomy and was originally broadcast on December 19, 2008. More… Continue reading “Manure Management Planner Software”

Market Based Conservation Webcast

Market based conservation holds that on-farm conservation practices have value to society and therefore farmers may be able to generate income by implementing these practices. The webcast includes an overview of this concept and examples of active programs. The speakers are Suzy Friedman, Center for Conservation Incentives at Environmental Defense Fund; Dale Dewing, Cornell University; and Jim Jensen, Environmental Credit Corporation. This program was originally broadcast on May 16, 2008. More… Continue reading “Market Based Conservation Webcast”

Ethanol Co-Products Impact on Manure Nutrient Management Webcast

The rapidly expanding ethanol industry is producing increasing amounts of corn co-products that will be used in livestock and poultry diets. Inclusion of distillers grains and corn gluten feed in diets alter excretion of nitrogen and phosphorous in manure and therefore impacts nutrient planning. This webcast will explain how feeding ethanol co-products may impact manure nutrient management. The speakers are Joel DeRouchey, Kansas State University who will discuss the impacts for swine and poultry operations. Considerations for beef and dairy operations will be discussed by Galen Erickson, University of Nebraska. This webcast was originally broadcast on February 15, 2008 More… Continue reading “Ethanol Co-Products Impact on Manure Nutrient Management Webcast”

Dry Manure Housing Webcast, Bedded Barns for Beef Cattle and Compost Barns for Dairy Cattle

This webcast discusses the design and management of bedded beef barns and compost dairy barns. The presentations included example layouts, economics of these systems, advantages, management considerations, and environmental aspects. The presenters are Shawn Shouse, Iowa State University and Kevin Janni, University of Minnesota. The presentation was originally broadcast on January 18, 2008. More… Continue reading “Dry Manure Housing Webcast, Bedded Barns for Beef Cattle and Compost Barns for Dairy Cattle”

Small Business Innovation Research (SBIR) Program and Two Innovative Technologies–Vermicomposting and Pyrolysis

This webcast discusses the USDA CSREES Small Business Innovation Research (SBIR) program and highlights two of the projects funded through the program. One project involves vermicomposting dairy manure and the other utilizes pyrolysis to convert poultry litter into biogas. The presenters are: Richard Hegg, USDA CSREES; Mike Serio, Advanced Fuel Research, Inc.; Tom Herlihy, RT Solutions. This presentation was originally broadcast on December 14, 2007. More… Continue reading “Small Business Innovation Research (SBIR) Program and Two Innovative Technologies–Vermicomposting and Pyrolysis”