Photosynthesis (Net CO2 Exchange Rate) References
Quercus alba L. [White Oak]
Gunderson, C.A., Norby, R.J. and Wullschleger, S.D. 1993. Foliar gas exchange responses of two deciduous hardwoods during 3 years of growth in elevated CO2: no loss of photosynthetic enhancement. Plant, Cell and Environment 16: 797-807.
Wullschleger, S.D., Norby, R.J. and Hendrix, D.L. 1992. Carbon exchange rates, chlorophyll content , and carbohydrate status of two forest tree species exposed to carbon dioxide enrichment. Tree Physiology 10: 21-31.