Percent Dry Weight (Biomass) Increases for
300, 600 and 900 ppm Increases in the Air's CO2 Concentration:


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

Hordeum vulagare L. [Barley]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
39
4
 
 Arithmetic Mean
33.7%
50.8%
 
 Standard Error
3.1%
16.4
 

Individual Experiement Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Clausen et al. (2011)

Biomass yield of well watered and fertilized plants grown from seed to maturity in 11-liter pots within controlled-environment chambers
54%

 

 

Fangmeier et al. (2000)

open-top chambers,low nitrogen (8g m-2)
39%

 

 

Fangmeier et al. (2000)

open-top chambers,high nitrogen (14g m-2)
57%

 

 

Haase et al. (2008)

Plants grown from seed for four weeks in nutrient solution with added nitrogen (+Fe)
61%

 

 

Haase et al. (2008)

Plants grown from seed for four weeks in nutrient solution without added nitrogen (-Fe)
39%

 

 

Hibberd et al. (1996)

controlled environment cabinets
75%

 

 

Ingvardsen and Veierskov (1994)

glasschambers inside a greenhouse
 

17%

 

Juknys et al. (2011)

Aboveground biomass of plants grown from seed for 21 days after germination within controlled-environment chambers at a density of 25 plants per each of three 5-L pots per treatment filled with neutral (pH 6.0-6.5) peat substrate
26%

 

 

Lam et al. (2013)

Total biomass of well-watered plants grown from seed to maturity (in pots containing an N-fertilized Vertosol soil extracted from the plough layer) within naturally-lighted glasshouse chambers at Horsham, Victoria, Australia
20%

 

 

Lam et al. (2013)

Total biomass of well-watered plants grown from seed to maturity (in pots containing a non-N-fertilized Vertosol soil extracted from the plough layer) within naturally-lighted glasshouse chambers at Horsham, Victoria, Australia
9%

 

 

Manderscheid et al. (2009)

Grain yield biomass of winter barley FACE study crops growing in the field at Braunschweig, Germany, supplied with 50% of adequate soil nitrogen (N)
21%

 

 

Manderscheid et al. (2009)

Grain yield biomass of winter barley FACE study crops growing in the field at Braunschweig, Germany, supplied with adequate soil nitrogen (N)
22%

 

 

Mishra et al. (2012)

Biomass of 50-day-old seedlings subsequently grown for 30 additional days within a greenhouse via hydroponic techniques in 4-L plastic tubs with complete optimum-nutrient solutions, except for low (0 ÁM) concentrations of boron (B) present
26%

 

 

Mishra et al. (2012)

Biomass of 50-day-old seedlings subsequently grown for 30 additional days within a greenhouse via hydroponic techniques in 4-L plastic tubs with complete optimum-nutrient solutions, except for medium (30 ÁM) concentrations of boron (B) present
65%

 

 

Mishra et al. (2012)

Biomass of 50-day-old seedlings subsequently grown for 30 additional days within a greenhouse via hydroponic techniques in 4-L plastic tubs with complete optimum-nutrient solutions, except for high (1000 ÁM) concentrations of boron (B) present
76%

 

 

Morison and Gifford (1984)

pots (3.2 kg soil)
80%

 

 

Perez-Lopez et al. (2013a)

Plants grown from seed in groups of six in 2.5-liter pots containing a 3:1 mix of perlite and vermiculite within controlled environment chambers for 28 days, while being watered every two days with 250 ml of Hoagland's solution containing 80 mM NaCl
21%

 

 

Perez-Lopez et al. (2013a)

Plants grown from seed in groups of six in 2.5-liter pots containing a 3:1 mix of perlite and vermiculite within controlled environment chambers for 28 days, while being watered every two days with 250 ml of Hoagland's solution containing 160 mM NaCl
17%

 

 

Perez-Lopez et al. (2013a)

Plants grown from seed in groups of six in 2.5-liter pots containing a 3:1 mix of perlite and vermiculite within controlled environment chambers for 28 days, while being watered every two days with 250 ml of Hoagland's solution containing 240 mM NaCl
28%

 

 

Perez-Lopez et al. (2012)

Plants grown from seed in a 3:1 mixture of perlite:vermiculite within controlled-environment chambers, where they were watered with Hoagland's solution every two days for 14 days, after which they were watered every two days for 14 more days with the same Hoagland's solution supplemented with a 0 mM concentration of NaCl
15%

 

 

Perez-Lopez et al. (2012)

Plants grown from seed in a 3:1 mixture of perlite:vermiculite within controlled-environment chambers, where they were watered with Hoagland's solution every two days for 14 days, after which they were watered every two days for 14 more days with the same Hoagland's solution supplemented with an 80 mM concentration of NaCl
21%

 

 

Perez-Lopez et al. (2012)

Plants grown from seed in a 3:1 mixture of perlite:vermiculite within controlled-environment chambers, where they were watered with Hoagland's solution every two days for 14 days, after which they were watered every two days for 14 more days with the same Hoagland's solution supplemented with a 160 mM concentration of NaCl
22%

 

 

Perez-Lopez et al. (2012)

Plants grown from seed in a 3:1 mixture of perlite:vermiculite within controlled-environment chambers, where they were watered with Hoagland's solution every two days for 14 days, after which they were watered every two days for 14 more days with the same Hoagland's solution supplemented with a 240 mM concentration of NaCl
30%

 

 

Perez-Lopez et al. (2013b)

Well watered and fertilized plants grown from seed (six per each 2.5-L pot filled with a 3/1 mix of perlite/vermiculate) for days 14-28 after sowing at a soil salinity level of 0 mM
17%

 

 

Perez-Lopez et al. (2013b)

Well watered and fertilized plants grown from seed (six per each 2.5-L pot filled with a 3/1 mix of perlite/vermiculate) for days 14-28 after sowing at a soil salinity level of 80 mM
28%

 

 

Perez-Lopez et al. (2013b)

Well watered and fertilized plants grown from seed (six per each 2.5-L pot filled with a 3/1 mix of perlite/vermiculate) for days 14-28 after sowing at a soil salinity level of 160 mM
29%

 

 

Perez-Lopez et al. (2013b)

Well watered and fertilized plants grown from seed (six per each 2.5-L pot filled with a 3/1 mix of perlite/vermiculate) for days 14-28 after sowing at a soil salinity level of 240 mM
29%

 

 

Plessl et al. (2005)

Aboveground biomass of well watered and fertilized plants grown from seed for four weeks after emergence in containers located within controlled-environment chambers maintained at ambient O3
15%

 

 

Plessl et al. (2005)

Aboveground biomass of well watered and fertilized plants grown from seed for four weeks after emergence in containers located within controlled-environment chambers maintained at twice-ambient O3
42%

 

 

Plessl et al. (2005)

Root biomass of well watered and fertilized plants grown from seed for four weeks after emergence in containers located within controlled-environment chambers maintained at ambient O3
30%

 

 

Plessl et al. (2005)

Root biomass of well watered and fertilized plants grown from seed for four weeks after emergence in containers located within controlled-environment chambers maintained at twice-ambient O3
75%

 

 

Saebo and Mortensen (1996)

Plants grown from seed in 20-cm-deep boxes in field within open-top chambers in cool climate; total biomass
20%

 

 

Saebo and Mortensen (1996)

Plants grown from seed in 20-cm-deep boxes in field within open-top chambers in cool climate; grain yield
18%

 

 

Sicher (2005)

Shoot biomass of plants grown from seed for 17 days in controlled-environment chambers at inorganic phosphate sufficiency (1.0 mM)
 

28%

 

Sicher and Bunce (2008)

Well watered and fertilized wild-type (WT) plants of the Steptoe cultivar grown one to each 1.5-L pot of a 1:1 mixture of vermiculite and Promix Professional for 21 days in controlled-environment chambers
 

56%

 

Sicher and Bunce (2008)

Well watered and fertilized nar1 mutants of the Steptoe cultivar grown one to each 1.5-L pot of a 1:1 mixture of vermiculite and Promix Professional for 21 days in controlled-environment chambers
 

102%

 

Veisz et al. (2008)

Grain yield of Petra variety plants grown in a phytotron under well-watered conditions, where water was withheld from the 10th day after heading, during which time soil volumetric water content dropped from approximately 25% to 6%
38%

 

 

Veisz et al. (2008)

Grain yield of Petra variety plants grown in a phytotron under drought conditions, where water was withheld from the 10th day after heading, during which time soil volumetric water content dropped from approximately 25% to 6%
35%

 

 

Wang et al. (2013)

Five-day-old seedlings transferred to opaque 4.5-L cultivation units filled with an aerated nutrient solution containing 2 mM NO3- and placed in controlled-environment chambers for 15 additional days
27%

 

 

Wang et al. (2013)

Five-day-old seedlings transferred to opaque 4.5-L cultivation units filled with an aerated nutrient solution containing 1 mM NH4NO3 and placed in controlled-environment chambers for 15 additional days
16%

 

 

Weigel et al. (2005)

Aboveground biomass of well-watered plants grown from seed to harvest in a FACE study with 100% of standard N application
14%

 

 

Weigel et al. (2005)

Aboveground biomass of well-watered plants grown from seed to harvest in a FACE study with 62% of standard N application
24%

 

 

Weigel and Manderscheid (2005)

Mean results of a number of experiments conducted at the Institute of Agroecology of the Federal Agricultural Research Centre, Braunschweig, Germany, over the period 1992-2000, in experimental settings ranging from controlled environment chambers to out-of-doors open-top chambers (OTCs) to free air carbon dioxide enrichment (FACE)
34%

 

 

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