Material in this section originates from the following categories in our Subject Index:
Nitrogen (Progressive Limitation Hypothesis: Loblolly Pine)
* -- Fine Roots of Loblolly Pine Trees Growing in CO2-Enriched Air
* -- Effects of CO2 Enrichment on Roots of a Warm Temperate Forest
* -- Carbon-Nitrogen Cycle Models of Forest Responses to Elevated CO2
Carbon and Nitrogen Cycling in CO2-Enriched Forests
Photosynthetic Responses to Atmospheric CO2 Enrichment in the Long-Term Duke Forest Face Experiment
The Progressive Nitrogen Limitation Hypothesis: Notoriously Famous ... but Fading Fast
CO2-Enriched Trees Extracting Needed Nitrogen from Nitrogen-Poor Soil
Net Primary Productivity at the Duke Forest FACE Facility
The Duke Forest FACE Experiment at the Twelve-Year Point of Its Continuance
Nine Years of Soil Carbon and Nitrogen Relations in the Duke Forest FACE Study
The Long-Term Response of Forests to Atmospheric CO2 Enrichment
Fine-Roots of Loblolly Pines in the Duke Forest FACE Study