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


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Arrhenatherum elatius (L.) J.& K. Presl. [Tall Oatgrass]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
7
 
 
 Arithmetic Mean
18.6%
 
 
 Standard Error
9.6%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Arp et al. (1998)

greenhouse, low nitrogen
-6%

 

 

Arp et al. (1998)

greenhouse, low water, low nitrogen
-9%

 

 

Arp et al. (1998)

greenhouse, low water, high nitrogen
62%

 

 

Arp et al. (1998)

greenhouse, high water, low nitrogen
-5%

 

 

Arp et al. (1998)

greenhouse, high water, high nitrogen
42%

 

 

Hunt et al. (1991)

pots (1 liter)
15%

 

 

Hunt et al. (1995)

glasshouse, high nutrients
31%

 

 

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