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


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Pelargonium x hortorum Bailey (pro sp.) [Pelargonium]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
 
3
1
 Arithmetic Mean
 
61.7%
7%
 Standard Error
 
17.2
0%

Individual Experiement Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Davis and Potter (1983)

 
 

 

7%

White and Warrington (1984)

pots (1.2 liter), low light
 

34%

 

White and Warrington (1984)

pots (1.2 liter), moderate light
 

48%

 

White and Warrington (1984)

pots (1.2 liter), high light
 

103%

 

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