300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Plantago lanceolata L. [Narrowleaf Plantain]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
11
|
|
|
| Arithmetic Mean |
46.2%
|
|
|
| Standard Error |
15.2%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Chen et al. (2007) |
Shoot biomass of well watered and fertilized plants grown from seed for 14 weeks in 2.7-liter containers holding 3 kg of a sterilized soil mixture (1 part sandy loam, 2 parts pure sand)
|
47%
|
|
|
|
Chen et al. (2007) |
Root biomass of well watered and fertilized plants grown from seed for 14 weeks in 2.7-liter containers holding 3 kg of a sterilized soil mixture (1 part sandy loam, 2 parts pure sand)
|
28%
|
|
|
|
Garten Jr. et al. (2008) |
Open-top chamber study of plants grown from the seedling stage to maturity together with six other old-field species typical of the area (Oak Ridge, Tennessee, USA) over three consecutive growing seasons
|
0%
|
|
|
|
Hodge and Millard (1998) |
controlled environment rooms, root
|
135%
|
|
|
|
Hodge and Millard (1998) |
controlled environment rooms, shoot
|
119%
|
|
|
|
Hodge and Millard (1998) |
controlled environment rooms, total
|
123%
|
|
|
|
Hunt et al. (1991) |
pots (1 liter)
|
0%
|
|
|
|
Maestre and Reynolds (2007) |
Well watered plants grown from seed in microcosms within growth chambers for 90 days with nitrogen homogeneously supplied
|
7%
|
|
|
|
Maestre and Reynolds (2007) |
Well watered plants grown from seed in microcosms within growth chambers for 90 days with nitrogen heterogeneously supplied
|
21%
|
|
|
|
Wulff and Alexander (1985) |
pots, leaf area
|
8%
|
|
|
|
Wulff and Alexander (1985) |
pots, leaf area
|
20%
|
|
|