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


For a more detailed description of this table, click here.

Betula maximowicziana [Monarch Birch]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
2
 
 
 Arithmetic Mean
15%
 
 
 Standard Error
1.4%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Hoshika et al. (2012)

Well watered and fertilized two-year-old seedlings grown from July to October out-of-doors in 7-L pots within open-top chambers in the Sapporo Experimental Forest of Hokkaido University in northern Japan without (-) 60 nmol O3 per mol air during daytime hours
13%

 

 

Hoshika et al. (2012)

Well watered and fertilized two-year-old seedlings grown from July to October out-of-doors in 7-L pots within open-top chambers in the Sapporo Experimental Forest of Hokkaido University in northern Japan with (+) 60 nmol O3 per mol air during daytime hours
17%

 

 

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