300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Plantago maritima L. [Sea Plantain]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
1
|
|
|
Arithmetic Mean |
-30%
|
|
|
Standard Error |
0%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Davey et al. (2007) |
Photosynthesis of well-watered and fertilized potted plants (derived from clonal shoots) grown for one year in a Solardome facility
|
-30%
|
|
|