300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Ceratonia siliqua L. [Carob]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
6
|
|
|
| Arithmetic Mean |
40.5%
|
|
|
| Standard Error |
7.5%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Cruz et al. (1993) |
growth chambers, nitrate added,15°C root temperature
|
54%
|
|
|
|
Cruz et al. (1993) |
growth chambers, nitrate added,20°C root temperature
|
54%
|
|
|
|
Cruz et al. (1993) |
growth chambers, nitrate added,25°C root temperature
|
41%
|
|
|
|
Cruz et al. (1993) |
growth chambers, ammonium added,15°C root temperature
|
62%
|
|
|
|
Cruz et al. (1993) |
growth chambers, ammonium added,20°C root temperature
|
18%
|
|
|
|
Cruz et al. (1993) |
growth chambers, ammonium added,25°C root temperature
|
14%
|
|
|