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
20
4
 
 Arithmetic Mean
39.7%
50.8%
 
 Standard Error
4.5%
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%
 

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%

 
 

Morison and Gifford (1984)
pots (3.2 kg soil)
80%

 
 

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%

 
 

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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