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.

Dactylis glomerata L. [Orchardgrass]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
12
 
 
 Arithmetic Mean
39.3%
 
 
 Standard Error
7.2%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Beerling and Woodward (1995)

controlled environment growth cabinets
-3%

 

 

Bunce (1995)

semi-open acrylic chambers
62%

 

 

Harmens et al. (2000)

controlled environment cabinets,.15mM NO3-, medium light
17%

 

 

Harmens et al. (2000)

controlled environment cabinets,.15mM NO3-, high light
23%

 

 

Harmens et al. (2000)

controlled environment cabinets,.6mM NO3-, medium light
16%

 

 

Harmens et al. (2000)

controlled environment cabinets,.6mM NO3-, high light
34%

 

 

Harmens et al. (2000)

controlled environment cabinets,1.5mM NO3-, medium light
35%

 

 

Harmens et al. (2000)

controlled environment cabinets,1.5mM NO3-, high light
63%

 

 

Harmens et al. (2000)

controlled environment cabinets,6.0mM NO3-, medium light
27%

 

 

Harmens et al. (2000)

controlled environment cabinets,6.0mM NO3-, high light
63%

 

 

Nagy and Tuba (2008)

Photosynthesis of plants grown in a mini-FACE study conducted at Godollo, Hungary
90%

 

 

Szente et al. (1998)

Plants grown for 231 days in open-top chambers
45%

 

 

Szente et al. (1998)

Plants grown for 231 days in open-top chambers
 

 

 

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