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


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Coffea arabusta [Coffee]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
8
8
8
 Arithmetic Mean
67.8%
199.3%
0%
 Standard Error
44.5%
160.4
0%

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Nguyen et al. (1998)

in vitro, day 10, low light

19%

Nguyen et al. (1998)

in vitro, day 10, high light

1391%

Nguyen et al. (1998)

in vitro, day 20, low light

-6%

Nguyen et al. (1998)

in vitro, day 20, high light

-44%

Nguyen et al. (1998)

in vitro, day 30, low light

133%

Nguyen et al. (1998)

in vitro, day 30, high light

101%

Nguyen et al. (1998)

in vitro, day 45, low light
363%

Nguyen et al. (1998)

in vitro, day 45, high light
179%


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