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


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Semi-Natural Grassland, the most abundant species of which were Holcus lanatus, Lolium perenne, Alopecurus pratensis, Agrostis stolonifera, Trifolium repens and Taraxacum officinalis



Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
3
 
 
 Arithmetic Mean
27.3%
 
 
 Standard Error
11.4%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Picon-Cochard et al. (2004)

Monoliths of a fertile but N-limited C3 grassland community grown for three years in a Mini-FACE experiment; aboveground biomass first year
0%

 

 

Picon-Cochard et al. (2004)

Monoliths of a fertile but N-limited C3 grassland community grown for three years in a Mini-FACE experiment; aboveground biomass second year
36%

 

 

Picon-Cochard et al. (2004)

Monoliths of a fertile but N-limited C3 grassland community grown for three years in a Mini-FACE experiment; aboveground biomass third year
46%

 

 

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