Photosynthesis (Net CO2 Exchange Rate) References
Juglans nigra [Black Walnut]
Delaire, M., Frak, E., Sigogne, M., Adam, B., Beaujard, F. and Le Roux, X. 2005. Sudden increase in atmospheric CO2 concentration reveals strong coupling between shoot carbon uptake and root nutrient uptake in young walnut trees. Tree Physiology 25: 229-235.