Percent Dry Weight (Biomass) Increases for
300, 600 and 900 ppm Increases in the Air's CO2 Concentration:


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Echium plantagineum L. [Salvation Jane]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
4
 
 
 Arithmetic Mean
15.8%
 
 
 Standard Error
6.2%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Johns and Hughes (2002)

growth cabinets, aboveground biomass, low temperature
3%

 

 

Johns and Hughes (2002)

growth cabinets, aboveground biomass, high temperature
33%

 

 

Johns and Hughes (2002)

growth cabinets, belowground biomass, low temperature
5%

 

 

Johns and Hughes (2002)

growth cabinets, belowground biomass, high temperature
22%

 

 

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