300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Populus tremula x alba [Hybrid Poplar]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
1
|
|
|
Arithmetic Mean |
23%
|
|
|
Standard Error |
0%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Richet et al. (2012) |
Photosynthesis of the first fully developed leaves of adequately fertilized and irrigated three-month-old plants obtained by micropropagation in 5-L containers filled with compost located within controlled environment chambers after 35 days of treatment
|
23%
|
|
|