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Nutrient Availability From Organic Fertilizers and by-Products: I

Monday, November 2, 2009: 1:55 PM-4:05 PM
Convention Center, Room 320, Third Floor
Presiding:
Joshua McGrath
1:55 PM
Introductory Remarks
2:00 PM
Agronomic Effectiveness and Environmental Risk of Phosphorus in Biosolids.
Guanglong Tian, Chicago Metrop. Water Reclamation; A.E. Cox, Chicago Metrop. Water Reclamation; K. Kumar, Chicago Metrop. Water Reclamation; T.C. Granato, Chicago Metrop. Water Reclamation; G.A. O'Connor, Univ. of Florida; H.A. Elliott, Pennsylvania State Univ.
Audio File Recorded presentation
2:15 PM
Broiler Breeder Manure Phosphorus Forms Are Affected by Diet, Location within Pen, and Period of Accumulation.
Shaun Casteel, North Carolina State Univ., Soil Science Dep.; Rory Maguire, Virginia Polytechnic Inst. & State Univ. (Virginia Tech); Daniel Israel, USDA-ARS; John T. Brake, North Carolina State Univ.
Audio File Recorded presentation
2:30 PM
Enzyme Hydrolysis as a Tool for Measuring Bioavailable P in Dairy Manure Storage and Treatment Systems.
Nicholas R. Johnson, Univ. of Vermont; Barbara Cade-Menun, Agriculture and Agri-Food Canada; Jane Hill, Univ. of Vermont
Audio File Recorded presentation
2:45 PM
Break
3:00 PM
Water and Nitrogen Dynamics On Grazing Dairy Farms in Georgia.
Nathan P. Eason, Univ. of Georgia; Miguel Cabrera, Univ. of Georgia; Nick Hill, Univ. of Georgia; Kevin Roach, Univ. of Georgia
Audio File Recorded presentation
3:15 PM
Characteristics of Stratified Bedded Pack Dairy Manure.
Michael Russelle, USDA-ARS; Kevin Blanchet, Formerly Univ. of Minnesota; Gyles Randall, Univ. of Minnesota; Leslie Everett, Univ. of Minnesota
Audio File Recorded presentation
3:30 PM
Wastewater-Derived Algae as a Source of Fertilizer Nitrogen.
Nathan A. Swenson, Humboldt State Univ.; Susan Edinger-Marshall, Humboldt State Univ.
Audio File Recorded presentation
3:45 PM
Interpreting the Narrative Nutrient Management Approach in the 2008 EPA CAFO Rule.
John Lory, Univ. of Missouri; Darrick Steen, Missouri Dep. of Natural Resources; Donna Porter, USEPA Region 7; Joe Lally, Iowa State Univ.
Audio File Recorded presentation
4:00 PM
Concluding Remarks
4:05 PM
Adjourn
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