300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Fraxinus excelsior L. [European Ash]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
10
|
|
|
| Arithmetic Mean |
13.4%
|
|
|
| Standard Error |
3.6%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Bloor et al. (2008) |
Well watered plants grown from seed for ten weeks in pots filled with 7.3 L of a 50:50 mix of sieved topsoil and river sand of low nitrogen content housed within naturally-lit growth chambers located inside a large greenhouse
|
16%
|
|
|
|
Bloor et al. (2008) |
Well watered plants grown from seed for ten weeks in pots filled with 7.3 L of a 50:50 mix of sieved topsoil and river sand of high nitrogen content housed within naturally-lit growth chambers located inside a large greenhouse
|
10%
|
|
|
|
Bloor et al. (2009) |
Shoot biomass of one-month-old well-watered plants grown for ten additional weeks in PVC pots (20 x 14 x 40 cm) -- filled with a 50:50 mix of loamy topsoil and river sand of low soil nitrogen (N) content -- located within naturally-lit growth chambers inside a greenhouse in Orsay, France
|
13%
|
|
|
|
Bloor et al. (2009) |
Root biomass of one-month-old well-watered plants grown for ten additional weeks in PVC pots (20 x 14 x 40 cm) -- filled with a 50:50 mix of loamy topsoil and river sand of low soil nitrogen (N) content -- located within naturally-lit growth chambers inside a greenhouse in Orsay, France
|
8%
|
|
|
|
Bloor et al. (2009) |
Shoot biomass of one-month-old well-watered plants grown for ten additional weeks in PVC pots (20 x 14 x 40 cm) -- filled with a 50:50 mix of loamy topsoil and river sand of high soil nitrogen (N) content -- located within naturally-lit growth chambers inside a greenhouse in Orsay, France
|
12%
|
|
|
|
Bloor et al. (2009) |
Root biomass of one-month-old well-watered plants grown for ten additional weeks in PVC pots (20 x 14 x 40 cm) -- filled with a 50:50 mix of loamy topsoil and river sand of high soil nitrogen (N) content -- located within naturally-lit growth chambers inside a greenhouse in Orsay, France
|
16%
|
|
|
|
Broadmeadow and Jackson (2000) |
open-top chambers
|
17%
|
|
|
|
Bucher et al. (1998) |
FACE
|
0%
|
|
|
|
Crookshanks et al. (1998) |
open-top chamber, root biomass
|
-1%
|
|
|
|
Hattenschwiler and Korner (2003) |
Plants grown from seed for three years beneath the canopy of the 120-year-old Hofstetten Experimental Forest near Basel, Switzerland, in open-top chambers exposed to light of approximately 2.2% the intensity of full sunlight
|
43%
|
|
|