300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Schedonorus arundinaceus [Tall Fescue]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
47%
|
|
|
| Standard Error |
37.5%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
McGranahan and Yurkonis (2018) |
Aboveground biomass expressed as a percentage of pre-experimental aboveground biomass that was regrown over the treatment period following a cutting at the beginning of a three week CO2 treatment period of well-watered plants grown in controlled environment chambers
|
100%
|
|
|
|
McGranahan and Yurkonis (2018) |
Aboveground biomass expressed as a percentage of pre-experimental aboveground biomass that was regrown over the treatment period following a cutting at the beginning of a three week CO2 treatment period of water-limited plants grown in controlled environment chambers
|
-6%
|
|
|