300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Zea mays L. [Corn]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
28
|
28
|
28
|
| Arithmetic Mean |
23.7%
|
0%
|
0%
|
| Standard Error |
8.8%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Ali (2008) |
Pre-anthesis photosynthesis of well watered and fertilized plants grown from seed to maturity in the field in open-top chambers in air that was charcoal filtered (CF, to remove ozone)
|
41%
|
||
|
Ali (2008) |
Post-anthesis photosynthesis of well watered and fertilized plants grown from seed to maturity in the field in open-top chambers in air that was charcoal filtered (CF, to remove ozone)
|
40%
|
||
|
Ali (2008) |
Pre-anthesis photosynthesis of well watered and fertilized plants grown from seed to maturity in the field in open-top chambers in air that was not charcoal filtered (NF, no ozone removed)
|
26%
|
||
|
Ali (2008) |
Post-anthesis photosynthesis of well watered and fertilized plants grown from seed to maturity in the field in open-top chambers in air that was not charcoal filtered (NF, no ozone removed)
|
33%
|
||
|
Baczek-Kwinta and Koscielniak (2003) |
Grown from seed in pots exposed to air of 20°C and subsequently exposed to air of 7°C (chilling stress) for eleven days
|
257%
|
||
|
Barlocher et al. (2004) |
CO2 response curves of field-grown plants
|
24%
|
||
|
Boese et al. (1997) |
controlled environment chambers, immediately before chilling
|
-3%
|
||
|
Boese et al. (1997) |
controlled environment chambers, end of 24-hour chilling period
|
13%
|
||
|
Boese et al. (1997) |
controlled environment chambers, after a 24-hour recovery period
|
25%
|
||
|
Hamilton III et al. (2008) |
Photosynthesis of recently-expanded fully-lit leaves of well watered and fertilized plants grown from seed to the adult vegetative state (6-8 weeks) at 5°C above optimal temperatures in 0.5-L pots filled with a 1:1:1 mixture of top-soil, sand and perlite within controlled environment chambers
|
19%
|
||
|
Hamilton III et al. (2008) |
Photosynthesis of recently-expanded fully-lit leaves of well watered and fertilized plants grown from seed to the adult vegetative state (6-8 weeks) at near-optimal temperatures in 0.5-L pots filled with a 1:1:1 mixture of top-soil, sand and perlite within controlled environment chambers
|
13%
|
||
|
Hunt et al. (1991) |
pots (1 liter)
|
0%
|
||
|
Kang et al. (2002) |
Plants grown in pots in growth chambers under low (45-65% field capacity) soil moisture conditions
|
40%
|
||
|
Kang et al. (2002) |
Plants grown in pots in growth chambers under medium (65-85% field capacity) soil moisture conditions
|
16%
|
||
|
Kang et al. (2002) |
Plants grown in pots in growth chambers under high (85-100% field capacity) soil moisture conditions
|
13%
|
||
|
Kim et al. (2006) |
Well-watered and fertilized plants grown from seed to developmental stage R3 (milky ripe stage, 70 days after planting) in sunlit soil-plant-atmosphere research (SPAR) chambers
|
3%
|
||
|
Leakey et al. (2004) |
FACE study conducted at a site (Urbana, Illinois) within the US Corn Belt under summer rainfall conditions very close to the 50-year average for that site; Whole-season average photosynthesis
|
15%
|
||
|
Maroco et al. (1999) |
Plexiglass chambers
|
12%
|
||
|
Morison and Gifford (1983) |
pots (3 liter)
|
0%
|
||
|
Pramanik et al. (2018) |
Photosynthesis at 70 days after sowing of well-watered and fertilized plants grown in a FACE field experiment; cv PEHM 5
|
27%
|
||
|
Vanaja et al. (2011) |
Photosynthesis of plants grown from seed to maturity in open-top chambers out-of-doors one to each 5-L pot filled with ~6.5 kg of red soil maintained at 80% (well-watered, WW) of soil water content at field capacity
|
1%
|
||
|
Vanaja et al. (2011) |
Photosynthesis of plants grown from seed to maturity in open-top chambers out-of-doors one to each 5-L pot filled with ~6.5 kg of red soil maintained at 50% (drought-stressed, DS) of soil water content at field capacity
|
1%
|
||
|
Wang et al. (2008) |
Photosynthesis of well watered and fertilized plants grown from seed at their optimal daytime temperature for about six weeks in growth chambers within 5-L pots filled with a 1:1:1 mixture of top-soil, sand and perlite
|
8%
|
||
|
Ziska and Bunce (1997) |
glasshouse
|
4%
|
||
|
Zong and Shangguan (2014) |
Photosynthesis of the initial leaves of plants grown from seed in controlled environment chambers under adequate water and fertility (A)
|
15%
|
||
|
Zong and Shangguan (2014) |
Photosynthesis of the initial leaves of plants grown from seed in controlled environment chambers under adequate water and drought (D)
|
15%
|
||
|
Zong and Shangguan (2014) |
Photosynthesis of the initial leaves of plants grown from seed in controlled environment chambers under adequate water and nitrogen deficiency (N)
|
2%
|
||
|
Zong and Shangguan (2014) |
Photosynthesis of the initial leaves of plants grown from seed in controlled environment chambers under adequate water and combined drought and nitrogen deficiency (DN)
|
3%
|