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.

Moderately fertile California grassland of mostly small annual species



Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
3
 
 
 Arithmetic Mean
30.7%
 
 
 Standard Error
18.5%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Dukes et al. (2005)

Five-year FACE study of moderately fertile California grassland comprised of mostly small annual species
0%

 

 

Peters et al. (2007)

FACE study conducted at the Jasper Ridge Biological Preserve in Northern California (USA)
17-39%

 

 

Peters et al. (2007)

Photosynthesis of legumes growing in a California grassland composed primarily of introduced European annual grasses and forbs from a FACE study conducted at the Jasper Ridge Biological Preserve in Northern California (USA)
75-180%

 

 

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