Percent Photosynthesis (Net CO2 Exchange Rate) Increases for
300, 600 and 900 ppm Increases in the Air's CO2 Concentration:


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Quercus suber L. [Cork Oak]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
4
4
4
 Arithmetic Mean
21.5%
32.5%
45%
 Standard Error
14.1%
28.2
39%

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Faria et al. (1996)

greenhouses, 25°C
10%

Faria et al. (1996)

greenhouses, 30°C
6%

Faria et al. (1996)

greenhouses, 45°C

Tenhunen et al. (1984)

field
70%

130%

180%

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