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.

Hypericum perforatum L. [St. John's Wort]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
 
1
 
 Arithmetic Mean
 
116%
 
 Standard Error
 
0
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Zobayed and Saxena (2004)

Plants grown from small shoots for 42 days in controlled environment chambers and a glasshouse; cv New Stem
 

116%

 

Printer Friendly Version