300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Pinus merkusii Junghuhn & Vriese ex Vriese [Merkus Pine]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
44.5%
|
|
|
| Standard Error |
3.2%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Koskela (2001) |
field, elevated temperature
|
49%
|
|
|
|
Koskela (2001) |
field, elevated temperature, water stressed
|
40%
|
|
|