300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Semi-Natural Grassland, the most abundant species of which were Holcus lanatus, Lolium perenne, Alopecurus pratensis, Agrostis stolonifera, Trifolium repens and Taraxacum officinalis
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
3
|
|
|
Arithmetic Mean |
27.3%
|
|
|
Standard Error |
11.4%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Picon-Cochard et al. (2004) |
Monoliths of a fertile but N-limited C3 grassland community grown for three years in a Mini-FACE experiment; aboveground biomass first year
|
0%
|
|
|
Picon-Cochard et al. (2004) |
Monoliths of a fertile but N-limited C3 grassland community grown for three years in a Mini-FACE experiment; aboveground biomass second year
|
36%
|
|
|
Picon-Cochard et al. (2004) |
Monoliths of a fertile but N-limited C3 grassland community grown for three years in a Mini-FACE experiment; aboveground biomass third year
|
46%
|
|
|