300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Puccinellia maritima (Huds.) Parl. [Seaside Alkaligrass]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
5
|
|
|
| Arithmetic Mean |
84%
|
|
|
| Standard Error |
17.8%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Lenssen et al. (1995) |
glasshouse compartments, low soil salinity, flooded
|
47%
|
|
|
|
Lenssen et al. (1995) |
glasshouse compartments, low soil salinity, non-flooded
|
78%
|
|
|
|
Lenssen et al. (1995) |
glasshouse compartments, high soil salinity, flooded
|
135%
|
|
|
|
Lenssen et al. (1995) |
glasshouse compartments, high soil salinity, non-flooded
|
124%
|
|
|
|
Rozema et al. (1991) |
pots (0.5 liters)
|
36%
|
|
|