Percent Photosynthesis (Net CO2 Exchange Rate) Increases for 300, 600 and 900 ppm
Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Juglans nigra [Black Walnut]
Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Juglans nigra [Black Walnut]
|
Experimental Conditions
|
300 ppm
|
600 ppm |
900 ppm
|
|
|
Delaire et al. (2005)
|
One-year-old walnut trees with roots bathed in a hydroponic recirculating nutrient solution
|
24%
|
55%
|
|