300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Amaranthus cruentus [Purple Amaranth]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
|
2
|
|
| Arithmetic Mean |
|
20%
|
|
| Standard Error |
|
9.2
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Song et al. (2012) |
Shoot biomass of adequately watered 17-day-old seedlings grown for an additional period of 52 days, one plant each to 15-cm-diameter by 12-cm-high pots filled with a sandy loam soil and placed out-of-doors in open-top chambers
|
|
7% |
|
|
Song et al. (2012) |
Root biomass of adequately watered 17-day-old seedlings grown for an additional period of 52 days, one plant each to 15-cm-diameter by 12-cm-high pots filled with a sandy loam soil and placed out-of-doors in open-top chambers
|
|
33% |
|