Material in this section originates from the following categories in our Subject Index:
Long-Term Studies (Non-Woody Plants)
* -- The Role of Soil Nitrogen in Perennial Grassland Response to Elevated CO2
* -- The Photosynthetic Response of Managed Grasslands to Atmospheric CO2 Enrichment
A Six-Year CO2 Enrichment Study of a Phosphorus-Poor and Water-Limited Grassland
Ten Years of Free-Air CO2 Enrichment of Perennial Ryegrass
Arbuscular Mycorrhizal Fungi: Their Responses to Long-Term Atmospheric CO2 Enrichment
CO2-Induced Increases in Grassland Productivity: Do They Disappear Over Time?
Ten Years of Photosynthetic Response to Atmospheric CO2 Enrichment in Perennial Ryegrass
Long-Term Effects of Elevated CO2 on Stomatal Conductance
Long-Term Effects of Elevated CO2 on a Nutrient-Poor Calcareous Grassland