300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Panicum coloratum L. [Blue Panicgrass]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
2
|
12
|
|
Arithmetic Mean |
1%
|
47.1%
|
|
Standard Error |
15.6%
|
7.9
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Ghannoum and Conroy (1998) |
controlled environment chamber, low soil nitrogen
|
-21%
|
|
|
Ghannoum and Conroy (1998) |
controlled environment chamber, high soil nitrogen
|
23%
|
|
|
Rudmann et al. (2001) |
growth chamber, 0 mg N kg-1
|
|
0% |
|
Rudmann et al. (2001) |
growth chamber, 20 mg N kg-1
|
|
65% |
|
Rudmann et al. (2001) |
growth chamber, 40 mg N kg-1
|
|
25% |
|
Rudmann et al. (2001) |
growth chamber, 60 mg N kg-1
|
|
31% |
|
Seneweera et al. (1998) |
Aboveground biomass of plants grown for 35 days in pots in growth chambers at 65% field capacity soil water content and 0.9 kPa air vapor pressure deficits; var. makarikariense cv. Bambatsi
|
|
51% |
|
Seneweera et al. (1998) |
Aboveground biomass of plants grown for 35 days in pots in growth chambers at 80% field capacity soil water content and 0.9 kPa air vapor pressure deficits; var. makarikariense cv. Bambatsi
|
|
74% |
|
Seneweera et al. (1998) |
Aboveground biomass of plants grown for 35 days in pots in growth chambers at 100% field capacity soil water content and 0.9 kPa air vapor pressure deficits; var. makarikariense cv. Bambatsi
|
|
-3% |
|
Seneweera et al. (1998) |
Aboveground biomass of plants grown for 35 days in pots in growth chambers at 65% field capacity soil water content and 2.1 kPa air vapor pressure deficits; var. makarikariense cv. Bambatsi
|
|
77% |
|
Seneweera et al. (1998) |
Aboveground biomass of plants grown for 35 days in pots in growth chambers at 80% field capacity soil water content and 2.1 kPa air vapor pressure deficits; var. makarikariense cv. Bambatsi
|
|
80% |
|
Seneweera et al. (1998) |
Aboveground biomass of plants grown for 35 days in pots in growth chambers at 100% field capacity soil water content and 2.1 kPa air vapor pressure deficits; var. makarikariense cv. Bambatsi
|
|
48% |
|
Seneweera et al. (2001) |
growth chamber, well-watered
|
|
46% |
|
Seneweera et al. (2001) |
growth chamber, water-stressed
|
|
71% |
|