300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Chenopodium quinoa [Quinoa]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
3
|
|
|
Arithmetic Mean |
93%
|
|
|
Standard Error |
21.2%
|
|
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Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Geissler et al. (2015) |
Plants grown from young seedling stage to maturity in pots within open-top chambers under a roof (to exclude natural precipitation) in a growth medium composed of 50% loamy sand, 30% sand, 20% gravel and 25 g perlite per kg of growth medium (brunic arenosol). Irrigation water supplied to the plants with no salt in the water
|
49%
|
|
|
Geissler et al. (2015) |
Plants grown from young seedling stage to maturity in pots within open-top chambers under a roof (to exclude natural precipitation) in a growth medium composed of 50% loamy sand, 30% sand, 20% gravel and 25 g perlite per kg of growth medium (brunic arenosol). Irrigation water supplied to the plants with 100 mol m-3 NaCl
|
91%
|
|
|
Geissler et al. (2015) |
Plants grown from young seedling stage to maturity in pots within open-top chambers under a roof (to exclude natural precipitation) in a growth medium composed of 50% loamy sand, 30% sand, 20% gravel and 25 g perlite per kg of growth medium (brunic arenosol). Irrigation water supplied to the plants with 300 mol m-3 NaCl
|
139%
|
|
|