300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Paspalum dilatatum [Dallas Grass]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
2
|
|
|
Arithmetic Mean |
71%
|
|
|
Standard Error |
7.8%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Manea et al. (2011) |
Well watered and fertilized plants grown from seedling stage for three months within glasshouses in 2.4-L pots filled with a 5:2:2:1 mix of soil, double washed sand, composted sawdust and graded ash
|
60%
|
|
|
Soares et al. (2008) |
Well watered and fertilized plants grown from seed for six weeks in 20-cm-diameter pots filled with compost within controlled-environment cabinets
|
82%
|
|
|