Session: Towards a Conceptual Model of Soil Carbon Cycling Across Scales: III (ASA, CSSA and SSSA International Annual Meetings)

273 Towards a Conceptual Model of Soil Carbon Cycling Across Scales: III

Poster Session

SSSA Division: Soil Chemistry

This session will focus on soil carbon cycling, considering molecular aspects of soil carbon chemistry and mineral associations to ecosystem-scale carbon dynamics.

Cosponsor(s):

Soil Biology & Biochemistry, Forest, Range & Wildland Soils

Tuesday, November 5, 2013: 4:00 PM-6:00 PM

Tampa Convention Center, East Exhibit Hall

Organizers:

Rodrigo Vargas and Peter Nico

Moderators:

Rodrigo Vargas and Peter Nico

273-1

Poster #1919

Effects of Agricultural Management Practices On Carbon Sequestration in Soils From a Tropical Agroecosystem: Understanding the Contribution of Geochemical Controls of Soil Carbon Sequestration.
Pavithra Sajeewani Pitumpe Arachchige, Kansas State University; Ganga M. Hettiarachchi, Kansas State University; Leila Maurmann, Kansas State University; Dorothy M Menefee, Kansas State University; Charles W. Rice, Kansas State University; Telmo Jorge Amado, Federal University of Santa Mari

273-2

Poster #1920

Earthworm Invasion in Northern Forests: Impact On Distribution of Soil Carbon Within Aggregate Fractions.
Meghan E Knowles, University of Vermont; Donald S. Ross, University of Vermont; Josef Gorres, University of Vermont

273-3

Poster #1921

Influences Of Al3+、Fe3+、Cu2+ and Zn2+ On Dissolved Soil Organic Matters Sorption By Ferrihydrite.
Kai Yue Chen, National Chung Hsing University; Yu-Min Tzou, National Chung Hsing University

273-4

Poster #1922

Effect of Prescribed Burning and Thinning Treatments On the Composition of Organic Matter in a Forest Soil.
Thilini D. Ranatunga, Alabama A&M University; Kamala N. Bhat, Alabama A&M University; Zhongqi He, USDA-ARS; Junyan Zhong, Old Dominion University

273-5

Poster #1923

Quantifying Litter Decomposition Losses to Dissolved Organic Carbon and Respiration.
Jennifer Soong, Colorado State University; Francisco J. Calderon, USDA-ARS; William J. Parton, Colorado State University; M. Francesca Cotrufo, Colorado State University

273-6

Poster #1924

Temperature Controls On Soil Microbial Processes: Including Heat Capacity Explains Temperature Optima and High Q10s At Low Temperatures.
Vickery Arcus, University of Waikato; Louis Schipper, University of Waikato; Joanne Hobbs, University of Waikato; Susanna Rutledge, University of Waikato

Poster Presentation

Soil Q10 poster final.pdf (708.8 kB)

273-7

Poster #1925

Temperature Controls On Sorption of Humic Substances On Iron Oxides Under Dynamic Flow Conditions.
Vincenzo Leone, Second University of Naples; Ellen Daugherty, Colorado State University; Amrita Bhattacharyya, Colorado State University; Thomas Borch, Colorado State University

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