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


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Cajanus cajan (L.) Millsp. [Pigeonpea]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
3
3
3
 Arithmetic Mean
115%
0%
0%
 Standard Error
25.5%
0
0%

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Lopez et al. (1987)

pots (4 liter), water-stressed
100%

Lopez et al. (1987)

pots (4 liter), well-watered
175%

Sreeharsha et al. (2015)

Photosynthesis of fully expanded upper canopy leaves of plants grown from seed to maturity on a red sandy loam soil in open-top chambers at a high CO2 experimental facility at the University of Hyderabad, India, for two full growing seasons under well watered and fertilized conditions
70%


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