300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Raphanus sativus L. [Wild Radish]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
8
|
|
|
| Arithmetic Mean |
30.4%
|
|
|
| Standard Error |
7%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Combe and Kobilinsky (1985) |
|
44%
|
|
|
|
Overdieck et al. (1988) |
pots (l liter), growth chambers
|
72%
|
|
|
|
Ubonaviciute et al. (2006) |
Photosynthesis of one-week-old plants grown for ten more days in peat-filled pots in a phytotron
|
43%
|
|
|
|
Usuda (2004) |
Plants grown hydroponically from seed to maturity in aerated culture medium in controlled-environment growth chambers
|
12%
|
|
|
|
Usuda (2006) |
Single leaf photosynthesis of seedlings grown in hydroponic culture in controlled environment rooms for two to three weeks under high light conditions
|
16%
|
|
|
|
Usuda (2006) |
Single leaf photosynthesis of seedlings grown in hydroponic culture in controlled environment rooms for two to three weeks under medium (62% of high light dosage) light conditions
|
22%
|
|
|
|
Usuda (2006) |
Whole plant photosynthesis of seedlings grown in hydroponic culture in controlled environment rooms for two to three weeks under high light conditions
|
12%
|
|
|
|
Usuda (2006) |
Whole plant photosynthesis of seedlings grown in hydroponic culture in controlled environment rooms for two to three weeks under medium (62% of high light dosage) light conditions
|
22%
|
|
|