S07 Forest, Range & Wildland Soils Session: Soil Biogeochemistry in Acid Rain Affected Forest Ecosystems (ASA, CSSA and SSSA Annual Meetings (Cincinnati, OH- Oct. 21

302 Soil Biogeochemistry in Acid Rain Affected Forest Ecosystems

Oral Session

S07 Forest, Range & Wildland Soils This session will include papers that discuss recent advances in our understanding of rates of acid deposition in different ecosystems and sources of emissions, ecosystem responses to such depositions, nutrient transformations in acid rain affected forest ecosystems

Tuesday, October 23, 2012: 2:45 PM-4:00 PM

Duke Energy Convention Center, Junior Ballroom A, Level 3

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Organizer:

Scott Chang

Presider:

Scott Chang

2:45 PM

Introductory Remarks

2:50 PM

302-1

Soil Nutrients, Aboveground Productivity and Vegetative Diversity After 10 Years of Experimental Acidification and Base Cation Depletion.
Mary Beth Adams, USDA-ARS Forest Service; James Burger, Virginia Tech; Brian Strahm, Virginia Tech

3:05 PM

302-2

The Influence of Decadal-Scale N Enrichment On N Dynamics and ¹⁵N Discrimination in a New England Forested Watershed.
Ivan Fernandez, University of Maine; Madeleine M. Mineau, University of Maine; Kevin S. Simon, The University of Auckland; Stephen A. Norton, University of Maine

3:20 PM

302-3

Nitrate Sorption As a Potential Mechanism to Buffer Watershed N Export.
Brian Strahm, Virginia Tech; Patricia A. Brousseau, Virginia Tech; Jennifer Knoepp, USDA-ARS Forest Service

3:35 PM

302-4

Soil and Tree Chemistry Reflected the Cumulative Impact of Acid Deposition In Pinus Banksiana and Populus Tremuloides Stands In the Athabasca Oil Sands Region In Western Canada.
Kangho Jung, University of Alberta; Scott Chang, University of Alberta

3:50 PM

Discussion

4:00 PM

Adjourn

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