Session: Symposium --Nutrient Budgets in the Balance: What Have We Learned?

Tuesday, 7 October 2008: 8:00 AM

George R. Brown Convention Center, 362C

Presiding:

Charles Rhoades and Jennifer Knoepp

8:00 AM

8:10 AM

Determination of the Biomass Term in Watershed Geochemical Mass Balance Methods from Soil and Bedrock Bulk Chemistry.
Jason Price, Millersville University; Christopher Hardy, Millersville University

8:35 AM

685-2

Major Elements from Minor Minerals: Garnet and Epidote in Watershed Calcium Budgets.
Michael A. Velbel, Michigan State University

9:00 AM

685-3

Mobilization of Silica in Terrestrial Grassland Ecosystems and the Potential Impact on the Global Silica Cycle.
S.E. Melzer, Colorado State University; E.F. Kelly, Colorado State University; S.W. Blecker, University of Idaho; O.A. Chadwick, University of California; A.K. Knapp, Colorado State University

9:25 AM

685-4

Fifty Years of Forest Carbon Budgets at the Calhoun Experimental Forest.
Megan Mobley, Duke University; Daniel Richter, Duke University

9:50 AM

Break

10:05 AM

685-5

A Gray Box Approach to Nutrient Budgets: Watershed Subsystems and the Biogeochemical Continuum.
H. Maurice Valett, Virginia Tech; E. N. Jack Brookshire, Princeton University; Emily S. Bernhardt, Duke University

10:30 AM

685-6

Controls on Dissolved Organic Carbon Transport in Forested Headwater Streams.
Stephen D. Sebestyen, USDA Forest Service; Randall K. Kolka, USDA Forest Service

10:55 AM

685-7

Estimating Uncertainty in Ecosystem Budgets.
Ruth Yanai, SUNY College of Environmental Science and Forestry; Mary Arthur, University of Kentucky; Steven Hamburg, Brown University; Matthew Vadeboncoeur, University of New Hampshire; Joel D. Blum, University of Michigan; Farrah Fatemi, University of Maine

11:20 AM

685-8

What the Nutrient Cycling Model (NuCM) Tells Us about Nutrient Budgets.
Dale Johnson, University of Nevada - Reno Library

11:45 AM

685-9

The Effect of Atmospheric Nitrogen Deposition on Plant and Soil Carbon Sequestration and Nitrous Oxide Emissions for Seven Ecosystems in the United States.
Melannie D. Hartman, Colorado State University; Jill Baron, Colorado State University

12:10 PM

Discussion

12:25 PM

Adjourn

See more of: S07 Forest, Range & Wildland Soils

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685 Symposium --Nutrient Budgets in the Balance: What Have We Learned?(S07 Forest, Range & Wildland Soils)

685 Symposium --Nutrient Budgets in the Balance: What Have We Learned?
(S07 Forest, Range & Wildland Soils)