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.

Quercus rubra L. [Northern Red Oak]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
16
1
 
 Arithmetic Mean
63%
82%
 
 Standard Error
10.4%
0
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Ameye et al. (2012)

Photosynthesis of the most recent fully-developed leaves of well watered and fertilized seedlings grown in 7.6-L pots out-of-doors at Athens, Georgia (USA) within polyethylene chambers at ambient air temperature (Tamb)
46%

 

 

Ameye et al. (2012)

Photosynthesis of the most recent fully-developed leaves of well watered and fertilized seedlings grown in 7.6-L pots out-of-doors at Athens, Georgia (USA) within polyethylene chambers at elevated air temperature (Tamb + 3°C)
45%

 

 

Anderson and Tomlinson (1998)

controlled environment chambers,well-watered
34%

 

 

Anderson and Tomlinson (1998)

controlled environment chambers,water-stressed
69%

 

 

Briggs et al. (1986)

field, air temperature 20C
50%

 

 

Briggs et al. (1986)

field, air temperature 25C
62%

 

 

Briggs et al. (1986)

field, air temperature 30C
100%

 

 

Briggs et al. (1986)

field, air temperature 35C
135%

 

 

Kubiske and Pregitzer (1996)

open-top chambers, sun
129%

 

 

Kubiske and Pregitzer (1996)

open-top chambers, shade
135%

 

 

Loreto et al. (1992)

pots, greenhouse
56%

82%

 

Sharkey et al. (1991)

pots, low CO2 adapted
28%

 

 

Sharkey et al. (1991)

pots, high CO2 adapted
49%

 

 

Volin et al. (1998)

controlled-environment chamber, low ozone
-12%

 

 

Volin et al. (1998)

controlled-environment chamber,high ozone
12%

 

 

Williams et al. (1986)

pots (8.2 liter)
70%

 

 

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