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.

Phleum pratense [Timothy]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
3
 
 
 Arithmetic Mean
30.3%
 
 
 Standard Error
3.2%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Kettunen et al. (2007)

Photosynthesis of plants grown from seed in sandy-soil-filled mesocosms located within greenhouses for a period of 3.5 months at low (half-standard) soil nitrogen supply
25%

 

 

Kettunen et al. (2007)

Photosynthesis of plants grown from seed in sandy-soil-filled mesocosms located within greenhouses for a period of 3.5 months at moderate (standard) soil nitrogen supply
38%

 

 

Kettunen et al. (2007)

Photosynthesis of plants grown from seed in sandy-soil-filled mesocosms located within greenhouses for a period of 3.5 months at high (1.5 times standard) soil nitrogen supply
28%

 

 

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