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


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Festuca ovina L. [Sheep Fescue]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
6
 
 
 Arithmetic Mean
47.7%
 
 
 Standard Error
16.6%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Cotrufo and Gorissen (1997)

growth chambers, first harvest,low nitrogen
131%

 

 

Cotrufo and Gorissen (1997)

growth chambers, first harvest,high nitrogen
66%

 

 

Cotrufo and Gorissen (1997)

growth chambers, second harvest,low nitrogen
20%

 

 

Cotrufo and Gorissen (1997)

growth chambers, second harvest,high nitrogen
24%

 

 

Hunt et al. (1991)

pots (1 liter)
20%

 

 

Hunt et al. (1995)

glasshouse, high nutrients
25%

 

 

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