Oak Ridge National Laboratory
Free-Air CO2-Enrichment Experiment
Data-Model InteractionsData from ecosystem-scale Free-Air CO2 Enrichment experiments provide a unique opportunity to test model assumptions.
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Belowground HarvestWe excavated two large soil pits by hand in each treatment ring in late June, 2009 at the conclusion of the ORNL FACE experiment.
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Nutrient Cycling Throughout the Soil ProfileWe used isotope pool dilution to measure potential gross nitrogen cycling rates throughout the soil profile.
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