Reports by Stephen Long

Farms of the Future: Soybean Productivity and Yield in a High-CO2, High-O3 World.
Five years of growth of soybean at elevated CO2 and ozone, an overview.
Global Food Insecurity? Lower Than Expected Crop Yield Stimulation with Rising Carbon Dioxide Concentrations.
Photosynthetic Losses and Peroxidase Induction in Field-Grown Soybean Exposed to Elevated Ground-Level Ozone.