300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Euphorbia lathyris L. [Myrtle Spurge]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
36.5%
|
|
|
| Standard Error |
4.6%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Haring and Korner (2004) |
Seedlings (1 per 1-l pot) grown in either a phytotron or greenhouse for two months at a fertilized level of nutrient availability
|
43%
|
|
|
|
Haring and Korner (2004) |
Seedlings (1 per 1-l pot) grown in either a phytotron or greenhouse for two months at a non-fertilized level of nutrient availability
|
30%
|
|
|