300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Mentha x piperita L. (pro sp.) [Peppermint]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
40.5%
|
|
|
| Standard Error |
8.1%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Al Jaouni et al. (2018) |
Shoot fresh mass after four weeks of well-watered and fertilized plants grown in controlled environment chambers
|
52%
|
|
|
|
Lincoln and Couvet (1989) |
growth chambers
|
29%
|
|
|