300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Narrowleaf plantain/tall fescue mixture (Plantago lanceolata/Festuca arundinacea)
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300 ppm
|
600 ppm
|
900 ppm
|
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| Number of Results |
2
|
|
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| Arithmetic Mean |
50%
|
|
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| Standard Error |
0%
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Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
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|
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)
|
50%
|
|
|
|
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)
|
50%
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