Material in this section originates from the following categories in our Subject Index:
Nitrogen (Progressive Limitation Hypothesis: Miscellaneous)
* -- Soluble Exudates Produced by Ectomycorrhizal Roots of Scots Pine Trees
* -- Effects of Atmospheric CO2 Enrichment on Early Root Growth of Tomato Plants
* -- Progressive Nitrogen Limitation in a Brackish Tidal Marsh
* -- How Progressive Nitrogen Limitation to Growth May Be Avoided in CO2-Enriched Air
* -- CO2 Enrichment of a Scrub-Oak Woodland Low in Nitrogen
* -- The Impact of Soil Nitrogen Availability on Global Warming
* -- The Progressive Nitrogen Limitation Hypothesis
The Progressive Nitrogen Limitation Hypothesis Takes Another Hit
Progressive Nitrogen Limitation after Eight Years of CO2 Enrichment of Young Aspen and Birch Trees
The Progressive Nitrogen Limitation Hypothesis
Photosynthetic Responses of Understory Tree Seedlings to Seven Years of Elevated CO2
CO2 Effects on Ponderosa Pine Fine Roots
Nitrogen Uptake by Soil Microbes: The Long (Term) and the Short (Term) of It
CO2 Effects on Carbon and Nitrogen in a Six-Year Open-Top Chamber Study of Ponderosa Pine Seedlings
CO2 Effects on Carbon and Nitrogen in a Sweetgum Forest
CO2 Effects on Carbon and Nitrogen in a Scrub Oak Forest