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


For a more detailed description of this table, click here.

Poa annua L. [Annual Bluegrass]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
6
 
 
 Arithmetic Mean
62%
 
 
 Standard Error
14%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Beerling and Woodward (1995)

controlled environment growth cabinets
10%

 

 

Bezemer et al. (2000)

chambers inside a glasshouse, low soil nutrients
75%

 

 

Bezemer et al. (2000)

chambers inside a glasshouse, medium soil nutrients
91%

 

 

Bezemer et al. (2000)

chambers inside a glasshouse, high soil nutrients
112%

 

 

Greer et al. (2000)

controlled environment chambers, 18 °C
43%

 

 

Greer et al. (2000)

controlled environment chambers, 28 °C
41%

 

 

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