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


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Vigna unguiculata (L.) Walp. [Blackeyed Pea]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
5
 
 
 Arithmetic Mean
65.6%
 
 
 Standard Error
14.9%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Breen et al. (1986)

field
61%

 

 

Lopez et al. (1987)

pots (4 liter), water-stressed
15%

 

 

Lopez et al. (1987)

pots (4 liter), well-watered
118%

 

 

Overdieck et al. (1988)

pots (1 liter), growth chamber
77%

 

 

Singh et al. (2010)

Photosynthesis of well watered and fertilized plants grown from seed in pots filled with fine sand placed within soil-plant-atmosphere-research (SPAR) units at Mississippi State University (USA), with CO2 enrichment from 8 days after planting for 18 additional days
57%

 

 

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