300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Oreganum vulgare [Oregano]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
2
|
|
|
Arithmetic Mean |
61%
|
|
|
Standard Error |
11.3%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Saleh et al. (2020) |
Photosynthesis of plants grown in controlled environment chambers in soils absent of arbuscular mycorrhizal fungi
|
45%
|
|
|
Saleh et al. (2020) |
Photosynthesis of plants grown in controlled environment chambers in soils inoculated with arbuscular mycorrhizal fungi
|
77%
|
|
|