300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Plantago asiatica [Plantain]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
38%
|
|
|
| Standard Error |
4.9%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Onoda et al. (2007) |
Photosynthesis of native plants growing close to (CO2-enriched air) and further away from (ambient air) a natural CO2 spring in Japan (Nyuu)
|
45%
|
|
|
|
Onoda et al. (2009) |
Photosynthesis of attached fully-expanded young leaves of well watered and fertilized plants grown for 60 days in 1.5-L pots filled with washed river sand and located within open-top chambers
|
31%
|
|
|