Prediction of Bioavailability of Phosphorus for Dairy Cattle

This webcast includes presentations based on a project to enhance “Prediction of Bioavailability of Phosphorus for Dairy Cattle”. The project is an integrated approach to increase the adoption of “Precision Phosphorus Feeding” on dairy farms. This presentation was originally broadcast on September 20, 2013. More… Continue reading “Prediction of Bioavailability of Phosphorus for Dairy Cattle”

Anaerobically Digested Manures

This webcast shares information on: monitoring protocols for anaerobic digesters, fate of nitrogen from manure after it has been anaerobically digested (AD), effect of AD manure on grass yield and nitrogen uptake, the fate of bacteria from manure after it has been AD, and the fate of bacteria after land application of AD manure. This presentation was originally broadcast on May 21, 2011. More… Continue reading “Anaerobically Digested Manures”

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”