300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Datura stramonium L. [Jimsonweed]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
5
|
1
|
|
| Arithmetic Mean |
40.6%
|
120%
|
|
| Standard Error |
11%
|
0
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Chadha et al. (2020) |
Dry weight at harvest (after seed production ceased) of well-watered plants grown in controlled environment chambers
|
28%
|
|
|
|
Chadha et al. (2020) |
Dry weight at harvest (after seed production ceased) of plants grown in controlled environment chambers that were well-watered for the first 35 after sowing, after which they were subjected to drought conditions (no added water) until the end of the experiment when seed production ceased
|
65%
|
|
|
|
Garbutt and Bazzaz (1984) |
pots (3-inch, several plants)
|
75%
|
120% |
|
|
Ziska et al. (2005) |
Aboveground biomass of well watered and fertilized plants grown from seed (one per 0.6-L pot filled with vermiculite) in controlled environment chambers for 47 days after planting at mean daily temperatures of 22.1 degrees Celsius
|
22%
|
|
|
|
Ziska et al. (2005) |
Aboveground biomass of well watered and fertilized plants grown from seed (one per 0.6-L pot filled with vermiculite) in controlled environment chambers for 47 days after planting at mean daily temperatures of 27.1 degrees Celsius
|
13%
|
|
|