300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Picea abies (L.) Karst. [Norway Spruce]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
15
|
|
4
|
| Arithmetic Mean |
33.5%
|
|
42.8%
|
| Standard Error |
4.9%
|
|
5.6%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Egli et al. (1998) |
open-top chamber, 1995
|
23%
|
|
|
|
Egli et al. (1998) |
open-top chamber, 1996, low nitrogen
|
29%
|
|
|
|
Egli et al. (1998) |
open-top chamber, 1996, high nitrogen
|
55%
|
|
|
|
Jones and Reekie (2007) |
Well watered and fertilized plants grown from small seeds to 98 days past emergence in a 1:1 mixture of autoclaved sand and peat in 74-cm3 containers within controlled environment chambers
|
|
|
50%
|
|
Jones and Reekie (2007) |
Well watered and fertilized plants grown from medium seeds to 98 days past emergence in a 1:1 mixture of autoclaved sand and peat in 74-cm3 containers within controlled environment chambers
|
|
|
57%
|
|
Jones and Reekie (2007) |
Well watered and fertilized plants grown from large seeds to 98 days past emergence in a 1:1 mixture of autoclaved sand and peat in 74-cm3 containers within controlled environment chambers
|
|
|
31%
|
|
Liu et al. (2004) |
Well-watered and well-fertilized three- and four-year old seedlings grown for two years in phytotrons
|
17%
|
|
|
|
Loewe et al. (2000) |
growth chambers, inoculated with Amanita muscaria fungi, shoots
|
55%
|
|
|
|
Loewe et al. (2000) |
growth chambers, non-mycorrhizal, shoots
|
57%
|
|
|
|
Loewe et al. (2000) |
growth chambers, inoculated with Amanita muscaria fungi, roots
|
23%
|
|
|
|
Loewe et al. (2000) |
growth chambers, non-mycorrhizal, roots
|
32%
|
|
|
|
Pokorny et al. (2013) |
Aboveground biomass of eleven-year-old saplings grown for an additional eight years inside glass domes at a site in the Beskydy Mountains in the northeast part of the Czech Republic, while being monitored for several plant physiological properties and processes
|
10%
|
|
|
|
Pokorny et al. (2013) |
Root biomass of eleven-year-old saplings grown for an additional eight years inside glass domes at a site in the Beskydy Mountains in the northeast part of the Czech Republic, while being monitored for several plant physiological properties and processes
|
30%
|
|
|
|
Rodenkirchen et al. (2009) |
Adequately watered and fertilized three-year-old trees grown in containers (0.7 m x 0.4 m x 0.3 m) filled with field soil from a forest stand, for one year in climate-controlled greenhouses (at ambient and ambient + 300 ppm CO2) and for two additional years within phytotrons of the same two CO2 concentrations at an ambient O3 concentration
|
11%
|
|
|
|
Rodenkirchen et al. (2009) |
Adequately watered and fertilized three-year-old trees grown in containers (0.7 m x 0.4 m x 0.3 m) filled with field soil from a forest stand, for one year in climate-controlled greenhouses (at ambient and ambient + 300 ppm CO2) and for two additional years within phytotrons of the same two CO2 concentrations at twice ambient O3 concentration
|
57%
|
|
|
|
Spinnler et al. (2003) |
Seedlings of four different provenances grown for four years in the presence of many competing seedlings of other species on nutrient-poor acidic soil in open-top chambers
|
36%
|
|
|
|
Spinnler et al. (2003) |
Seedlings of four different provenances grown for four years in the presence of many competing seedlings of other species on fertile calcareous soil in open-top chambers
|
63%
|
|
|
|
Zebian and Reekie (1998) |
Plants grown under high light for six days in 50-ml vials containing 0.6% agar
|
5%
|
|
|
|
Zebian and Reekie (1998) |
Plants grown under high light for six days in 50-ml vials containing 0.6% agar
|
|
|
33%
|