S03 Soil Biology & Biochemistry Session: Soil Processes and Ecosystem Services: I - Role of Microbial Processes (ASA, CSSA and SSSA Annual Meetings (Cincinnati, OH- Oct. 21

388 Soil Processes and Ecosystem Services: I - Role of Microbial Processes

Oral Session

S03 Soil Biology & Biochemistry Soil organic matter influences many soil functions and ecosystem services. The role of soil processes in influencing ecosystem services will be examined.

Cosponsor(s):

Environmental Quality, Forest, Range & Wildland Soils, Soils & Environmental Quality
Biochar: Agronomic and Environmental Uses Community, Managing Denitrification in Agronomic Systems Community, Nutrient Loss Assessment and Prevention Community, Soil Carbon and Greenhouse Gas Emissions Community

Wednesday, October 24, 2012: 10:00 AM-2:05 PM

Duke Energy Convention Center, Room 233, Level 2

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Organizer:

William Horwath

Presider:

Weixin Cheng

10:00 AM

Introductory Remarks

10:05 AM

388-1

When Does 2+2=3? Exploring a Mechanism for Negative Priming of Soil Organic Matter by Black Carbon Dissolved Organic Matter.
Thea Whitman, Cornell University; Johannes Lehmann, Cornell University

10:20 AM

388-2

The Effects of Decreasing Carbon Saturation Deficit On Temperate Forest Soil Carbon Cycling.
Megan M. Mayzelle, UC Davis Agroecology Lab; Johan Six, UC Davis Agroecology Lab

10:35 AM

388-3

Rhizosphere Priming Regulates Soil Carbon Cycle.
Weixin Cheng, University of California-Santa Cruz

10:50 AM

388-4

: Soil Carbon Sequestration with Depth After 9 Years Under Switchgrass and No-till Maize Grown for Bioenergy.
Ronald Follett, USDA-ARS; Kenneth P. Vogel, USDA-ARS; Gary E. Varvel, USDA-ARS; Robert Mitchell, USDA-ARS

11:05 AM

Cancelled

11:20 AM

388-6

Development of Microbial-Enzyme-Mediated Decomposition Model Parameters Through Steady-State and Dynamic Analyses.
Gangsheng Wang, Oak Ridge National Laboratory; Wilfred Post, Oak Ridge National Laboratory; Melanie Mayes, Oak Ridge National Laboratory

11:35 AM

388-7

Field Inoculation of Cereals Grain Crops with Azospirillum Brasilense in the Pampas, Argentina.
Martin Diaz-Zorita, Novozymes BioAg SA; Rafael Balina, Novozymes BioAg SA; Federico Micucci, Novozymes BioAg SA; Daniel Lastra, Novozymes BioAg SA

11:50 AM

Lunch Break

12:35 PM

388-8

Genetic Diversity and Antimicrobial Resistance in Escherichia Coli Isolates in Constructed Wetlands Treating Swine Wastewater.
Abasiofiok Ibekwe, USDA-ARS; Shelton E. Murinda, California State Polytechnic University,; Gudigopuram Reddy, North Carolina A&T State University

12:50 PM

388-9

Niche Vs. Dispersal Limitation: What Drives Saprotrophic Fungal Community Structure?.
Matthew D. Gacura, Kent State University; Eugene Ryee, Kent State University; Sarah Eisenlord, University of Michigan; Donald R. Zak, University of Michigan; Christopher Blackwood, Kent State University

1:05 PM

388-10

From Rhizobox to Field Scale: Influence of Tall Fescue Cultivar and Endophyte Status On Rhizosphere Processes.
Jingqi Guo, university of kentucky; Rebecca McCulley, University of Kentucky; David H. McNear Jr., University of Kentucky

1:20 PM

388-11

Microbial Community Shifts In Soil Profile In Response to Fall Conservation Deep Tillage.
Ana B. Wingeyer, University of Nebraska - Lincoln; Elizabeth S. Jeske, University of Nebraska-Lincoln; Rhae Drijber, University of Nebraska - Lincoln

1:35 PM

388-12

Biological Functional Resilience of Microbial Communities in Australian Soils.
Vadakattu Gupta, CSIRO; Richard Lardner, Import & Export Directorate, Standards Branch; David Roget, CSIRO (retired)

1:50 PM

Discussion

2:05 PM

Adjourn

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