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.

Leucadendron xanthoconus (Kuntze) K. Schum. [Sickle-leaf Conebush]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
2
 
 
 Arithmetic Mean
59%
 
 
 Standard Error
9.9%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Midgley et al. (1999)

open-top chamber, low nutrients
73%

 

 

Midgley et al. (1999)

open-top chamber, high nutrients
45%

 

 

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