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


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Datura stramonium L. [Jimsonweed]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
3
1
 
 Arithmetic Mean
36.7%
120%
 
 Standard Error
15.8%
0
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Garbutt and Bazzaz (1984)

pots (3-inch, several plants)
75%

120%

 

Ziska et al. (2005)

Aboveground biomass of well watered and fertilized plants grown from seed (one per 0.6-L pot filled with vermiculite) in controlled environment chambers for 47 days after planting at mean daily temperatures of 22.1?C
22%

 

 

Ziska et al. (2005)

Aboveground biomass of well watered and fertilized plants grown from seed (one per 0.6-L pot filled with vermiculite) in controlled environment chambers for 47 days after planting at mean daily temperatures of 27.1?C
13%

 

 

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