300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pasture in Switzerland
[Dactylis glomerata L. (Orchard Grass) and Trifolium pratense L. (Red Clover)]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
12
|
|
|
| Arithmetic Mean |
29.1%
|
|
|
| Standard Error |
5.7%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Meier and Fuhrer (1997) |
growth chamber, low nitrogen, shoots
|
15%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, high nitrogen, shoots
|
30%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, low nitrogen, stubble
|
79%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, high nitrogen, stubble
|
17%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, low nitrogen, roots
|
17%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, high nitrogen, roots
|
19%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, normal water, shoots
|
20%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, reduced water, shoots
|
38%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, normal water, stubble
|
13%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, reduced water, stubble
|
48%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, normal water, roots
|
6%
|
|
|
|
Meier and Fuhrer (1997) |
growth chamber, reduced water, roots
|
47%
|
|
|