300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Cajanus cajan (L.) Millsp. [Pigeonpea]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
3
|
|
|
| Arithmetic Mean |
115%
|
|
|
| Standard Error |
25.5%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Lopez et al. (1987) |
pots (4 liter), water-stressed
|
100%
|
|
|
|
Lopez et al. (1987) |
pots (4 liter), well-watered
|
175%
|
|
|
|
Sreeharsha et al. (2015) |
Photosynthesis of fully expanded upper canopy leaves of plants grown from seed to maturity on a red sandy loam soil in open-top chambers at a high CO2 experimental facility at the University of Hyderabad, India, for two full growing seasons under well watered and fertilized conditions
|
70%
|
|
|