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.

Pasture in Switzerland
[Dactylis glomerata L. (Orchard Grass) and Trifolium pratense L. (Red Clover)]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
12
 
 
 Arithmetic Mean
29.1%
 
 
 Standard Error
5.7%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Meier and Fuhrer (1997)

growth chamber, low nitrogen, shoots
15%

 

 

Meier and Fuhrer (1997)

growth chamber, high nitrogen, shoots
30%

 

 

Meier and Fuhrer (1997)

growth chamber, low nitrogen, stubble
79%

 

 

Meier and Fuhrer (1997)

growth chamber, high nitrogen, stubble
17%

 

 

Meier and Fuhrer (1997)

growth chamber, low nitrogen, roots
17%

 

 

Meier and Fuhrer (1997)

growth chamber, high nitrogen, roots
19%

 

 

Meier and Fuhrer (1997)

growth chamber, normal water, shoots
20%

 

 

Meier and Fuhrer (1997)

growth chamber, reduced water, shoots
38%

 

 

Meier and Fuhrer (1997)

growth chamber, normal water, stubble
13%

 

 

Meier and Fuhrer (1997)

growth chamber, reduced water, stubble
48%

 

 

Meier and Fuhrer (1997)

growth chamber, normal water, roots
6%

 

 

Meier and Fuhrer (1997)

growth chamber, reduced water, roots
47%

 

 

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