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


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Prunella vulgaris L. [Selfheal]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
2
 
 
 Arithmetic Mean
78%
 
 
 Standard Error
17.7%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Sanders et al. (1998)

Grown from seed in 750-cm3 pots of calcareous soil in climate-controlled chambers for 18 weeks
53%

 

 

Sanders et al. (1998)

Grown from seed in 750-cm3 pots of calcareous soil in climate-controlled chambers for 20 weeks
103%

 

 

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