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


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Nephrolepis exaltata (L.) Schott [Boston Swordfern]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
 
2
1
 Arithmetic Mean
 
29%
7%
 Standard Error
 
3.5
0%

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Mortensen (1984)

growth chambers
 

24%

7%

Mortensen (1985)

pots (11-cm)
 

34%

 

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