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.

Populus deltoides Bartr. ex Marsh. x Polulus nigra L. [Robusta Poplar Clone]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
6
 
 
 Arithmetic Mean
63.3%
 
 
 Standard Error
13.7%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Calfapietra et al. (2003)

Three-year FACE study of trees growing naturally out-of-doors and rooted in the ground that were started from 25-cm-long cuttings; aboveground biomass after second year
63%

 

 

Calfapietra et al. (2003)

Three-year FACE study of trees growing naturally out-of-doors and rooted in the ground that were started from 25-cm-long cuttings; aboveground biomass after third year
45%

 

 

Calfapietra et al. (2003)

Three-year FACE study of trees growing naturally out-of-doors and rooted in the ground that were started from 25-cm-long cuttings; belowground biomass after third year
48%

 

 

Ceulemans et al. (1995)

open-top chamber
32%

 

 

Ceulemans et al. (1996)

open-top chambers, first year
57%

 

 

Ceulemans et al. (1996)

open-top chambers, second year
135%

 

 

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