300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Vicia lathyroides L. [Spring Vetch]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
1
|
|
|
Arithmetic Mean |
114%
|
|
|
Standard Error |
0%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Hoorens et al. (2003) |
Well watered and fertilized transplants with adhering rhizosphere soil grown for 16 weeks in 880-ml pots filled with dune sand within greenhouse compartments
|
114%
|
|
|