300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Croton urucurana [Dragon's Blood Tree]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
23.5%
|
|
|
| Standard Error |
4.6%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
De Oliveira et al. (2012) |
Seedlings of six months' age grown out-of-doors for 70 additional days - one to each 15-L pot filled with a low nutrient (LN) soil collected from a local forestry area - within open-top chambers
|
17%
|
|
|
|
De Oliveira et al. (2012) |
Seedlings of six months' age grown out-of-doors for 70 additional days - one to each 15-L pot filled with a high nutrient (HN) soil collected from a local forestry area - within open-top chambers
|
30%
|
|
|