300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Spinacia oleracea L. [Spinach]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
4
|
1
|
1
|
| Arithmetic Mean |
29.5%
|
70%
|
118%
|
| Standard Error |
6.2%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Holbrook et al. (1993) |
hydroponics, fresh weight
|
|
|
118%
|
|
Jain et al. (2007) |
Leaf biomass of plants grown from seed to maturity out-of-doors in soil as per recommended agricultural practices in open-top chambers
|
20%
|
|
|
|
Jain et al. (2007) |
Stem biomass of plants grown from seed to maturity out-of-doors in soil as per recommended agricultural practices in open-top chambers
|
15%
|
|
|
|
Jin et al. (2009) |
Shoots of well watered three-week old plants grown five to each 3.5-liter pot filled with 5 kg of a loam soil in controlled-environment chambers
|
38%
|
|
|
|
Proietti et al. (2013) |
Plants grown from seed within a controlled-environment chamber in 1-L plastic pots filled with perlite and irrigated with a full-strength nutrient solution twice a week for five weeks after the expansion of cotyledons
|
45%
|
|
|
|
Seo et al. (2017) |
Weight after 20 days of well-watered and fertilized plants grown in controlled environment chambers
|
|
70% |
|