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ARS Home Northeast Area Docs Poster and Presentation Gallery







Downloadable Scientific Postersheadline bar Click on the link to download the file in  PDF format (NOTE: poster file sizes may be large, and require patience for downloading): **Halvorson, J. J.**, **J. A. Harrah**, **J. M. Gonzalez**, and A. E. Hagerman. 2009. **Extraction of phenolic compounds from soils.** ASA-CSSA-SSSA International Annual Meetings, Pittsburgh, PA, Nov 1-5, 2009. (3.54 MB)Kreinberg, A. J., A. E. Hagerman, **J. J. Halvorson**, and **J. M. Gonzalez**. 2009. **Biodegradation of Polyphenolics (tannins) in Natural Soils**. 94th Ecological Society of America Annual Meeting. Albuquerque, NM, Aug. 2-7. (Funded in part through an AFSRCSCA with Dr. Ann Hagerman, MiamiUniversity (58-1932-6-634) "Effects of Polyphenolic Substances on Soil Organic Matter.") (784 KB)**Halvorson, J. J.**, **J. M. Gonzalez**, and A. E. Hagerman. 2009. **Effects of Tannins on Soil Carbon, Cation Exchange Capacity, and Metal Solubility**. 94th Ecological Society of America Annual Meeting. Albuquerque, NM, Aug. 2-7. (199 KB)**Belesky, D. P.**, **J. J. Halvorson**, and **J. M. Ruckle**. 2009. **Carbon Isotope Discrimination in Tall Fescue-Endophyte Associations as a Function of Defoliation Intensity and Light Availability**. 94th Ecological Society of America Annual Meeting. Albuquerque, NM, Aug. 2-7. (804 KB)**Halvorson, J. J.**, **J. M. Gonzalez**, and **T. B. Kinraide**. 2008. Tannins **Alter Soil Organic Matter Extraction, Solubility of Metals, and Root Physiology**. NorthAmericanForest Soils Conference. Blacksburg, VA, June 22-26. (1.13 MB)**Boyer, D. G.** and **J. P. S. Neel**. 2007. **Characterizations of Dissolved Organic Matter in Silvopasture, Pasture, and Forest Leachates.** In: Olivier, A. and S. Campeau (eds). When Trees and Crops Get Together. Proceedings of the 10th North American Agroforestry Conference, Qu?bec City, Canada, June 10-13, pp 263-269. (3.7 MB)**Boyer, D. G.** and **J. P. S. Neel**. 2006. **Water Quality at the Soil/Bedrock Interface in Conventional and Silvo Pasture**. American Water Resources Association 2006 Annual Conference. Baltimore, MD, Nov. 6-9.  (7.32 MB)**Turner, K.E.**, **Cassida, K.A.**, and J.Y. Pritchard. 2006. **Meat Goat Performance and Carcass Parameters When Finished on Orchardgrass, Red Clover, or Alfalfa Pastures**.  Presented at the Annual Conference of the American Forage and Grassland Council. San Antonio, TX, March 10-14. (364 KB)**Boyer, D. G.** 2005. **Assessment of a Sinkhole Filter for Removing Agricultural Contaminants.** Presented at the Annual Conference of the Soil and Water Conservation Society - Resource Conservation and Environmental Management. Rochester, NY, July 30 - August 4.  (4 MB)**Zobel, R. W.** 2005. **A Comparison of 4 Computer Based Root Diameter Measurement Systems - Efficacy with Diameters Less Than 0.5 mm.** Presented at the International Annual Meetings of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Salt Lake City, UT, November 6-10.  (114 KB)**Halvorson, J.J.**, **Cassida, K.A.**, **Turner, K.E.** 2004. **Nutritive quality of bamboo browse for livestock. Proceedings of the American Forage and Grassland Council Conference**. 13:417. (974 KB)


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