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


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Polygonum hydropiper L. [Marshpepper Knotweed]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
2
 
 
 Arithmetic Mean
40.5%
 
 
 Standard Error
15.9%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Farnsworth and Bazzaz (1995)

glasshouse, vegetative mass
63%

 

 

Farnsworth and Bazzaz (1995)

glasshouse, fruit weight
18%

 

 

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