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


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Polygonum persicaria L. [Spotted Ladysthumb]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
2
 
 
 Arithmetic Mean
38%
 
 
 Standard Error
9.2%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Farnsworth and Bazzaz (1995)

glasshouse, vegetative mass
51%

 

 

Farnsworth and Bazzaz (1995)

glasshouse, fruit weight
25%

 

 

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