746 Soil Biology: Implications to Carbon and Nitrogen Dynamics (Posters)

Poster Session
S03 Soil Biology & Biochemistry
Wednesday, 8 October 2008: 4:00 PM-6:00 PM
George R. Brown Convention Center, Exhibit Hall E

Poster #436
Impact of Long-Term Tillage and Crop Rotations on Soil Microbial Communities.
Carmen Gonzalez-Chavez, Colegio de Postgraduados; Terry Gentry, Texas A&M University; Richard Loeppert, Texas A&M Univ.; David Zuberer, Texas A&M Univ.; Frank Hons, Texas AgriLife Research
Poster #437
Effect of Cropping Systems on Enzyme Activity in a Marvyn Sandy Loam Soil.
Said Hamido, Tuskegee University; Kokoasse Kpomblekou-A., Tuskegee University
Poster #438
Relationships Between Arbuscular Mycorrhizal Fungi, Soil Aggregate Turnover and Bacterial Communities.
Daniel Mummey, The University of Montana; Carl Rosier, The University of Montana; Matthias C. Rillig, Freie Universitaet Berlin
Poster #439
Soil Aggregate and Organic Carbon Modeling.
Fugen Dou, Univ. of California, Davis; Steven De Gryze, University of California, Davis; Karolien Denef, University of Gent; Mac Post, Oak Ridge National Lab.; Johan Six, University of California, Davis
Poster #440
Soil Microbial Communities and Activities Under Different Orchard Floor Management Systems in Oregon Sweet Cherry Orchards.
Jennifer Moore-Kucera, Texas Tech Univ.; Veronica Acosta-Martinez, USDA-ARS; Anita Azarenko, Oregon State Univ.
Poster #441
Impacts of Grassland/arable Crop Conversion on Soil C Pools, Gross N Fluxes and the Denitrifying Community.
Sylvie Recous, INRA; Eleonore Attard, CNRS-Univ Lyon I - INRA; Xavier Le Roux, CNRS-Univ Lyon I - INRA; Abad Chabbi, INRA
Poster #442
Nutritional Values of Cowpea Genotypes as Influenced by Bradyrhizoia in the Delmarva Region.
Robert Dadson, Univ. of Maryland Eastern Shore; Iqbal Javaid, University of Maryland Eastern Shore; Fawzy Hashem, University of Maryland Eastern Shore; Jagmohan Joshi, University of Maryland Eastern Shore; Thomas Devine, USDA
Poster #443
Linking Soil Structure and Soil Habitat at Scales Appropriate to Microinvertebrates and Ecological Function.
Thomas Weicht, University of Vermont; Josef Gorres, University of Rhode Island; Deborah Neher, University of Vermont
Poster #445
Soil Microbial Community Response to Controlled-Release Urea in Western Canada.
Newton Lupwayi, Agriculture and Agri-Food Canada; Yoong Soon, Agriculture & Agri-Food Canada; George Clayton, Agriculture & Agri-Food Canada; Shabtai Bittman, Agriculture and Agri-Food Canada; Sukhdev Malhi, Agriculture and Agri-Food Canada; Cynthia Grant, Agriculture and Agri-Food Canada
Poster #446
Ultrasonic Aggregate Stability Assessment of Soils on Drastically Disturbed Hillslopes: Constituent Particle-size Distribution and Associated Organic Matter in Water-stable Macroaggregates.
A. Fristensky, University of California, Davis; V.A. Klaassen, University of California-Davis; Vic Claassen, University of California-Davis
Poster #447
Metolachlor and Tillage Impacts on Microbial Dynamics during a Cotton Growing Season.
Paul White, USDA-ARS, Southeast Watershed Lab.; Thomas Potter, USDA-ARS Southeast Watershed Laboratory; Timothy Strickland, USDA-ARS Southeast Watershed Laboratory
Poster #448
Effect of Changes in Amount and Seasonality of Rainfall on Soil Carbon and Cation Nutrient Composition.
Asmeret Berhe, University of California-Berkeley; Jillian F. Banfield, Univ. of California, Berkeley
Poster #449
Pyrene Biodegradation in Two Soils.
Duane Wolf, University of Arkansas; Kaaron J. Davis, Univ. of Arkansas; John D. Mattice, University of Arkansas; Seong-Jae Kim, Natl. Center for Toxicological Res.; Oh-Gew Kweon, Natl. Center for Toxicological Res.; Carl E. Cerniglia, Natl. Center for Toxicological Res.; Greg J. Thoma, Univ. of Arkansas
Poster #450
Chemistry of Soil Solution and Runoff from Turfgrass Irrigated with Sodic Water.
Tony Provin, Texas AgriLife Ext. Service; David Zuberer, Texas AgriLife Research; Frank Hons, Texas AgriLife Research
Poster #451
Nitrogen Mineralization in a Semiarid Silt Loam Soil in the Pacific Northwest.
Stephan Albrecht, USDA-ARS; Daniel Long, USDA-ARS
Poster #452
Effects of Prairie Restoration on Soil Quality Indicators.
Robert Kremer, USDA-ARS; Stephen Anderson, Dep. of Soil, Environmental and Atmospheric Sciences
Poster #453
Assessment of Labile and Recalcitrant Carbon Fractions in Bulk Soils of a Secondary Forest.
Shade Adisa, Lincoln University; Nigel Hoilett, Lincoln Univ.; Nsalambi Nkongolo, Lincoln University; Robert Paro, Lincoln Univ.
Poster #454
Long-Term Impacts of Management Systems on Soil Carbohydrate and Glomalin-Related Soil Proteins.
Carmen Gonzalez-Chavez, Colegio de Postgraduados; Richard Loeppert, Texas A&M University; Frank Hons, Texas A&M Univ.; Jacqueline Aitkenhead-Peterson, Texas A&M University; David Zuberer, Texas A&M University
Poster #455
Impact of Rare Earth Elements on C,N, and P Mineralization.
Curtis Dell, USDA-ARS, Pasture Systems & Watershed Management Res. Unit; Bart Moyer, USDA-ARS Pasture Systems & Watershed Mgmt Research Unit; Peter Kleinman, USDA-ARS, Pasture Systems & Watershed Manage. Res. Unit
Poster #456
Soil Tillage Effects on the Contributions of Soil and Plant C Pools to CO2 Emissions.
Ravindra Ramnarine, University of Guelph; Paul Voroney, University of Guelph
Poster #457
Carbon Stabilization in Oxisol and Mollisol under Long-Term No-Till.
Rodrigo Nicoloso, Kansas State University; Charles Rice, Kansas State Univ.; Claudia Costa, Kansas State University; Telmo Amado, Kansas State University; Ganga Hettiarachchi, Kansas State University; Miguel Arango, Kansas State University
Poster #458
Deep Soil Carbon and Nitrogen Stocks in Long-Term No-Till.
Telmo Amado, Kansas State University; Rodrigo Nicoloso, Kansas State University; Charles Rice, Kansas State Univ.; Claudia Costa, Kansas State University; Miguel Arango, Kansas State University; Habib Diop, Kansas State University