300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Medicago lupulina [Black Medic]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
1
|
|
|
Arithmetic Mean |
46%
|
|
|
Standard Error |
0%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Van den Berge et al. (2011) |
Photosynthesis of well-watered and fertilized mixed grassland plants growing in controlled-environment chambers at the University of Antwerp, Wilrijk, Belgium, under current climate (temperature and CO2 concentration) conditions and future climate (current T + 3°C, current CO2 + 230 ppm) conditions with no abnormal soil pollution
|
46%
|
|
|