Session: Nitrogen and Manure Managment in Agricultural Systems

Wednesday, November 4, 2009: 9:55 AM-12:05 PM

Convention Center, Room 301-302, Third Floor

Presiding:

David Clay

Organizer:

Sharon A. Clay

9:55 AM

Introductory Remarks

10:00 AM

Corn Yield Response to Nitrogen and Soil Water Content Variability along a Hillslope.
John Schmidt, USDA-ARS; Ravi Sripada, Monsanto Company; Douglas Beegle, Pennsylvania State Univ.

10:15 AM

Sustainable Management of Soil Nitrogen and Organic Matter in Low-External-Input Organic Crop Production in the Caribbean.
Stuart A. Weiss, Univ. of the Virgin Islands; Danielle D. Treadwell, Univ. of Florida; Carlene A. Chase, Univ. of Florida; Rachel Ben Avraham, Univ. of the Virgin Islands

10:30 AM

Natural Reseeding of Chinese Milk Vetch(Astragalus sinicus L.) as a Source of Green Manure On Rice in Southern Korea.
Sang-Yeol Kim, Natl. Inst. of Crop Science, RDA, Dep. of Functional Crop; Seong-Hwan Oh, Natl. Inst. of Crop Science, RDA, Dep. of Functional Crop; Woon-Ha Hwang, Natl. Inst. of Crop Science, RDA, Dep. of Functional Crop; Sang-Min Kim, Natl. Inst. of Crop Science, RDA, Dep. of Functional Crop; Hang-Won Kang, Natl. Inst. of Crop Science, RDA, Dep. of Functional Crop

10:45 AM

Response of Spring Wheat Varieties with and without “Stay-Green” Trait to Nitrogen Fertilizer.
Chengci Chen, Montana State Univ.; Malvern Westcott, Montana State Univ.; Grant Jackson, Montana State Univ.; Jeffery Whitmus, Montana State Univ.

11:00 AM

Break

11:15 AM

Title: Orchardgrass Ley for Improved Manure Management: Residual Corn Yields.
Janet L. Hedtcke, Univ. of Wisconsin, Madison; Joshua Posner, Univ. of Wisconsin, Madison; John Hall, Michael Fields Agricultural Inst.; Rich Walgenback, USDA, Dairy Forage Res. Center; Gregg R. Sanford, Univ. of Wisconsin, Madison; Emily R. Bernstein, Univ. of Wisconsin, Madison

11:30 AM

Coupling Cover Crops with Alternative Swine Manure Application Strategies: Manure-15N Tracer Studies.
Cynthia Cambardella, USDA-ARS-MWA; Thomas Moorman, USDA-ARS-MWA; Jeremy Singer, USDA-ARS-MWA; Mark Tomer, USDA-ARS-MWA; John Kovar, USDA-ARS-MWA; Brian Kerr, USDA-ARS-MWA

11:45 AM

Nitrogen Balances for New York State: Past and Future.
Sheryl Swink, Cornell Univ.; Quirine Ketterings, Cornell Univ.; Larry Chase, Cornell Univ.; Karl Czymmek, Cornell Univ.; Michael E. Van Amburgh, Cornell Univ.

12:00 PM

Concluding Remarks

12:05 PM

Adjourn

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