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.

Non-grazed Grassland Near Giessen, Germany



Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
5
 
 
 Arithmetic Mean
23.6%
 
 
 Standard Error
8.4%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Kammann et al. (2005)

Aboveground biomass (year 1) of adequately watered and fertilized year-round daytime FACE study
5%

 

 

Kammann et al. (2005)

Aboveground biomass (year 2) of adequately watered and fertilized year-round daytime FACE study
-2%

 

 

Kammann et al. (2005)

Aboveground biomass (year 3) of adequately watered and fertilized year-round daytime FACE study
39%

 

 

Kammann et al. (2005)

Aboveground biomass (year 4) of adequately watered and fertilized year-round daytime FACE study
31%

 

 

Kammann et al. (2005)

Aboveground biomass (year 5) of adequately watered and fertilized year-round daytime FACE study
45%

 

 

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