Percent Photosynthesis (Net CO2 Exchange Rate) Increases for
300, 600 and 900 ppm Increases in the Air's CO2 Concentration:


For a more detailed description of this table, click here.

Glycine max (L.) Merr. [Soybean]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
86
10
 
 Arithmetic Mean
53.9%
92.7%
 
 Standard Error
8.3%
15.9
 

Individual Experiement Results

Journal References
Experimental Conditions
300 ppm
600 ppm
900 ppm

Acock et al. (1985)
soil bins, growth chambers
40%

64%
 

Ainsworth et al. (2004)
Study conducted on Williams-dtl genotype at the SoyFACE facility at Champaign, Illinois, USA during pod-fill
31%

 
 

Ainsworth et al. (2004)
Study conducted on Williams genotype at the SoyFACE facility at Champaign, Illinois, USA during pod-fill
50%

 
 

Ainsworth et al. (2004)
Study conducted on Elf-dtl genotype at the SoyFACE facility at Champaign, Illinois, USA during pod-fill
68%

 
 

Ainsworth et al. (2004)
Study conducted on Elf genotype at the SoyFACE facility at Champaign, Illinois, USA during pod-fill
70%

 
 

Ainsworth et al. (2007)
Photosynthesis of mature leaves in vegetative 6 (V6) growth phase of plants grown under normal field conditions at the SoyFACE facility at Champaign, Illinois, USA
41%

 
 

Ainsworth et al. (2007)
Photosynthesis of developing leaves in reproductive 5 (R5) growth phase of plants grown under normal field conditions at the SoyFACE facility at Champaign, Illinois, USA
27%

 
 

Bernacchi et al. (2005)
Mean result of season-long FACE study of light-saturated rate of net photosynthesis; cv 93B15
27%

 
 

Bernacchi et al. (2005)
Mean result of season-long FACE study of light-saturated rate of net photosynthesis
33%

 
 

Bernacchi et al. (2006)
Photosynthesis of plants grown for two seasons under field conditions at the SoyFACE facility of the University of Illinois at Urbana-Champaign, Illinois, USA, with a 23% increase in atmospheric ozone concentration
34%

 
 

Bernacchi et al. (2006)
Photosynthesis of plants grown for two seasons under field conditions at the SoyFACE facility of the University of Illinois at Urbana-Champaign, Illinois, USA, without a 23% increase in atmospheric ozone concentration
42%

 
 

Bernacchi et al. (2007)
Photosynthesis of plants grown from seed to maturity under standard field conditions for four complete growing seasons at the SoyFACE facility in central Illinois (USA) at a high (385 mm/season) total evapotranspiration (ET)
48%

 
 

Bernacchi et al. (2007)
Photosynthesis of plants grown from seed to maturity under standard field conditions for four complete growing seasons at the SoyFACE facility in central Illinois (USA) at a modest (285 mm/season) total evapotranspiration (ET)
96%

 
 

Booker et al. (2005)
Well watered and fertilized plants, exposed to low (24 nmol O3/mol air) ozone concentrations, grown from seed sown in the ground in open-top chambers
43%

 
 

Booker et al. (2005)
Well watered and fertilized plants, exposed to high (75 nmol O3/mol air) ozone concentrations, grown from seed sown in the ground in open-top chambers
57%

 
 

Booker et al. (2005)
Well watered and fertilized plants, exposed to low (24 nmol O3/mol air) ozone concentrations, grown from seed sown in 15-liter pots in open-top chambers
25%

 
 

Booker et al. (2005)
Well watered and fertilized plants, exposed to high (75 nmol O3/mol air) ozone concentrations, grown from seed sown in 15-liter pots in open-top chambers
55%

 
 

Booker and Fiscus (2005)
Well watered and fertilized plants grown from seed to maturity out-of-doors in pots in open-top chambers in the absence of ozone 9-11 weeks after planting
8%

 
 

Booker and Fiscus (2005)
Well watered and fertilized plants grown from seed to maturity out-of-doors in pots in open-top chambers in the presence of 1.5 x ambient ozone 9-11 weeks after planting
27%

 
 

Booker and Fiscus (2005)
Well watered and fertilized plants grown from seed to maturity out-of-doors in pots in open-top chambers in the absence of ozone 12-14 weeks after planting
24%

 
 

Booker and Fiscus (2005)
Well watered and fertilized plants grown from seed to maturity out-of-doors in pots in open-top chambers in the presence of 1.5 x ambient ozone 12-14 weeks after planting
85%

 
 

Braga et al. (2006)
Three independent experiments where well-watered plants of two cultivars (IAC-14, IAC-18) were grown from seed through the cotyledon stage in pots within open-top chambers in a glasshouse; IAC-14, cotyledons
36%

 
 

Braga et al. (2006)
Three independent experiments where well-watered plants of two cultivars (IAC-14, IAC-18) were grown from seed through the cotyledon stage in pots within open-top chambers in a glasshouse; IAC-14, leaves
9%

 
 

Braga et al. (2006)
Three independent experiments where well-watered plants of two cultivars (IAC-14, IAC-18) were grown from seed through the cotyledon stage in pots within open-top chambers in a glasshouse; IAC-18, cotyledons
11%

 
 

Bragaet al. (2006)
Three independent experiments where well-watered plants of two cultivars (IAC-14, IAC-18) were grown from seed through the cotyledon stage in pots within open-top chambers in a glasshouse; IAC-18, leaves
42%

 
 

Breen et al. (1986)
field
72%

 
 

Breen et al. (1986)
field
86%

 
 

Bunce (1995)
controlled environment chamber
30%

 
 

Bunce (2005a)
Upper-canopy leaves of mature plants growing out-of-doors in open-top chambers
41%

 
 

Bunce (2005b)
Midday photosynthesis of well fertilized plants exposed to normal precipitation while being grown from seed to maturity out-of-doors in open-top chambers continually flushed with ambient air or with CO2-enriched air for 24 hours per day (day + night enrichment) for a total of four growing seasons
53%

 
 

Bunce (2005b)
Midday photosynthesis of well fertilized plants exposed to normal precipitation while being grown from seed to maturity out-of-doors in open-top chambers continually flushed with ambient air or with CO2-enriched air for 14 hours per day (day only enrichment) for a total of four growing seasons
29%

 
 

Bunce and Ziska (1999)
controlled environment chamber
28%

 
 

Campbell et al. (1988)
soil bins, growth chambers, low light
0%

 
 

Campbell et al. (1988)
soil bins, growth chambers, high light
65%

 
 

Campbell et al. (1990)
soil bins, growth chambers, low light
114%

 
 

Campbell et al. (1990)
soil bins, growth chambers, high light
50%

 
 

Chen et al. (1993)
open-top chamber, irrigated plots, water added 1 hour before measurement
104%

 
 

Chen et al. (1993)
open-top chamber, irrigated plots, no water added 1 hour before measurement
93%

 
 

Chen et al. (1993)
open-top chamber, dry plots, water added 1 hour before measurement
332%

 
 

Chen et al. (1993)
open-top chamber, dry plots, no water added 1 hour before measurement
658%

 
 

Chen et al. (1995)
controlled environment
107%

 
 

Chenet al. (1995)
field
78%

 
 

Cure et al. (1989)
Well watered and fertilized seedlings in pots in growth chambers: main-stem leaves
80%

 
 

Deepak and Agrawal (2001)
Photosynthesis of well watered and fertilized plants of the Bragg cultivar grown out-of-doors under field conditions at Varanasi, India, in open-top chambers for a period of ten weeks, without an extra 60 ppb of sulfur dioxide (SO2)
45%

 
 

Deepak and Agrawal (2001)
Photosynthesis of well watered and fertilized plants of the Bragg cultivar grown out-of-doors under field conditions at Varanasi, India, in open-top chambers for a period of ten weeks, with an extra 60 ppb of sulfur dioxide (SO2)
69%

 
 

Deepak and Agrawal (2001)
Photosynthesis of well watered and fertilized plants of the PK 472 cultivar grown out-of-doors under field conditions at Varanasi, India, in open-top chambers for a period of ten weeks, without an extra 60 ppb of sulfur dioxide (SO2)
41%

 
 

Deepak and Agrawal (2001)
Photosynthesis of well watered and fertilized plants of the PK 472 cultivar grown out-of-doors under field conditions at Varanasi, India, in open-top chambers for a period of ten weeks, with an extra 60 ppb of sulfur dioxide (SO2)
83%

 
 

Dermody et al. (2006)
Plants grown in the field under standard agronomic practice in the SoyFACE facility at Urbana-Champaign, Illinois, USA, with CO2 enrichment during daylight hours only; sun leaves in 2001
30%

 
 

Dermody et al. (2006)
Plants grown in the field under standard agronomic practice in the SoyFACE facility at Urbana-Champaign, Illinois, USA, with CO2 enrichment during daylight hours only; shade leaves in 2001
14%

 
 

Dermody et al. (2006)
Plants grown in the field under standard agronomic practice in the SoyFACE facility at Urbana-Champaign, Illinois, USA, with CO2 enrichment during daylight hours only; shade leaves in 2002
23%

 
 

Ferris et al. (1998)
glasshouse compartments,before high temperature and water stress
27%

 
 

Ferris et al. (1998)
glasshouse compartments,after high temperature stress
27%

 
 

Ferris et al. (1998)
glasshouse compartments,after water stress
57%

 
 

Ferris et al. (1998)
glasshouse compartments,after high temperature and water stress
55%

 
 

Griffin et al. (1999)
controlled growth chambers, 8 weeks
 

21%
 

Griffin and Luo (1999)
greenhouses, rapidly expanding leaflets
13%

 
 

Griffin and Luo (1999)
greenhouses, fully expanded leaflets
24%

 
 

Hesketh et al. (1984)
field
40%

92%
 

Hesketh et al. (1984)
field
 

71%
 

Huber et al. (1984)
field
17%

 
 

Huber et al. (1984)
field
22%

 
 

Jones et al. (1985)
soil bins, growth chambers
 

122%
 

Jones et al. (1985)
soil bins, growth chambers
 

139%
 

Kanemoto et al. (2009)
Photosynthesis (day 6) of well watered and fertilized plants grown to the grain-filling stage in pots within a glasshouse and then transferred for 27 additional days to growth cabinets maintained at different air CO2 concentrations
 

80%
 

Kanemoto et al. (2009)
Photosynthesis (day 27) of well watered and fertilized plants grown to the grain-filling stage in pots within a glasshouse and then transferred for 27 additional days to growth cabinets maintained at different air CO2 concentrations
 

200%
 

Koti et al. (2007)
Average photosynthesis of six different genotypes grown from seed to maturity in 2.5-L pots in Soil-Plant-Atmosphere-Research (SPAR) units under well watered and fertilized conditions
17%

 
 

Koti et al. (2007)
Photosynthesis of greatest genotype responder of six different genotypes grown from seed to maturity in 2.5-L pots in Soil-Plant-Atmosphere-Research (SPAR) units under well watered and fertilized conditions
35%

 
 

Kretzschmar et al. (2009)
Photosynthesis of well watered plants grown from seed for nine days in pots within open-top chambers in a glasshouse
77%

 
 

Lee et al. (1997)
open-top chambers
50%

 
 

Lee et al. (1997)
open-top chambers, sulfur dioxide added
67%

 
 

Matsunami et al. (2009)
Photosynthesis of well watered and fertilized plants grown from seed in pots within temperature-gradient chambers at elevated (ambient +4.5°C) air temperature (T), measured at 35 days after sowing (DAS); cv. Enrei
8%

 
 

Matsunami et al. (2009)
Photosynthesis of well watered and fertilized plants grown from seed in pots within temperature-gradient chambers at elevated (ambient +4.5°C) air temperature (T), measured at 69 days after sowing (DAS); cv. Enrei
22%

 
 

Matsunami et al. (2009)
Photosynthesis of well watered and fertilized plants grown from seed in pots within temperature-gradient chambers at elevated (ambient +4.5°C) air temperature (T), measured at 35 days after sowing (DAS); cv. EN1282
34%

 
 

Matsunami et al. (2009)
Photosynthesis of well watered and fertilized plants grown from seed in pots within temperature-gradient chambers at elevated (ambient +4.5°C) air temperature (T), measured at 69 days after sowing (DAS); cv. EN1282
16%

 
 

Matsunami et al. (2009)
Well watered and fertilized plants grown from seed in pots within temperature-gradient chambers at elevated (ambient +4.5°C) air temperature, measured at 35 days after sowing; cv. Kanto 100
13%

 
 

Matsunami et al. (2009)
Well watered and fertilized plants grown from seed in pots within temperature-gradient chambers at elevated (ambient +4.5°C) air temperature, measured at 69 days after sowing; cv. Kanto 100
12%

 
 

Patterson et al. (1984)
pots (0.75 liter), growth chambers
33%

 
 

Qiu et al. (2008)
Photosynthesis of fully-expanded leaves at the top of the canopy at the SoyFACE facility at the University of Illinois at Urbana-Champaign (USA) in 2005
32%

 
 

Qiu et al. (2008)
Photosynthesis of fully-expanded leaves at the top of the canopy at the SoyFACE facility at the University of Illinois at Urbana-Champaign (USA) in 2006 (full bloom, day 198)
36%

 
 

Qiu et al. (2008)
Photosynthesis of fully-expanded leaves at the top of the canopy at the SoyFACE facility at the University of Illinois at Urbana-Champaign (USA) in 2006 (pod formation, day 213)
35%

 
 

Qiu et al. (2008)
Photosynthesis of fully-expanded leaves at the top of the canopy at the SoyFACE facility at the University of Illinois at Urbana-Champaign (USA) in 2006 (pod fill, day 237)
16%

 
 

Rogers et al. (2004)
Mean daily integral of leaf CO2 uptake rate over a complete growing season at the SoyFACE facility of the University of Illinois at Urbana-Champaign; cv 'Pana'
41%

 
 

Sionit et al. (1984)
pots (16.5 liter, 20 plants), and field, open-top chambers, pot grown plant
55%

 
 

Sionit et al. (1984)
pots (16.5 liter, 20 plants), and a field, open-top chambers, field grown plant
10%

 
 

Sionit et al. (1984)
pots (16.5 liter, 20 plants), and a field, open-top chambers, field: pot response
50%

 
 

Valle et al. (1985a)
bins, growth chambers
92%

 
 

Valle et al. (1985b)
field, growth chambers, low CO2 adapted
85%

30%
 

Valle et al. (1985b)
field, growth chambers, high CO2 adapted
 

108%
 

Vu et al. (1987)
cylinders, growth chambers
29%

 
 

Vu et al. (1987)
cylinders, growth chambers, well-watered
22%

 
 

Vu et al. (1987)
cylinders, growth chambers, water-stressed
0%

 
 

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
37%

 
 

Ziska et al. (2001)
glasshouse
73%

 
 

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