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


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Agrostis capillaris L. [Colonial Bentgrass]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
3
 
 
 Arithmetic Mean
46.3%
 
 
 Standard Error
20.2%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Beerling and Woodward (1995)

controlled environment growth cabinets
94%

 

 

Davey et al. (1999)

open-top chamber, moderate nutrients
11%

 

 

Davey et al. (1999)

open-top chamber, low nutrients
34%

 

 

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