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.

Beta vulgaris L. [Common Beet]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
13
 
 
 Arithmetic Mean
59.8%
 
 
 Standard Error
8%
 
 

Individual Experiment Results

Journal References
Experimental Conditions
300 ppm
600 ppm
900 ppm

Bishop et al. (2018)
Midday photosynthetic CO2 uptake rate averaged across multiple measurement dates during the growing season of plants grown in a FACE environment; Detroit Dark Red
53%

 
 

Bishop et al. (2018)
Midday photosynthetic CO2 uptake rate averaged across multiple measurement dates during the growing season of plants grown in a FACE environment
41%

 
 

Burkart et al. (2009)
Photosynthesis of well watered plants of cv. Wiebke grown from seed as per local farming practices in a FACE study conducted in Braunschweig, Germany, at adequate soil nitrogen (N)
130%

 
 

Burkart et al. (2009)
Photosynthesis of well watered plants of cv. Wiebke grown from seed as per local farming practices in a FACE study conducted in Braunschweig, Germany, at 50% of adequate soil nitrogen (N)
110%

 
 

Burkart et al. (2009)
Photosynthesis of well watered plants of cv. Impuls grown from seed as per local farming practices in a FACE study conducted in Braunschweig, Germany, at adequate soil nitrogen (N)
77%

 
 

Burkart et al. (2009)
Photosynthesis of well watered plants of cv. Impuls grown from seed as per local farming practices in a FACE study conducted in Braunschweig, Germany, at 50% of adequate soil nitrogen (N)
54%

 
 

Ignatova et al. (2005)
Well watered and fertilized plants grown from the 3- to 4-leaf stage for eight days in controlled environment chambers; Photosynthesis after 3 days
73%

 
 

Ignatova et al. (2005)
Well watered and fertilized plants grown from the 3- to 4-leaf stage for eight days in controlled environment chambers; Photosynthesis after 6days
40%

 
 

Ignatova et al. (2005)
Well watered and fertilized plants grown from the 3- to 4-leaf stage for eight days in controlled environment chambers; Photosynthesis after 8 days
45%

 
 

Romanova et al. (2002)
Well watered plants grown from seed for one month at triple-standard levels of nitrate fertility in controlled environment chambers
43%

 
 

Romanova et al. (2002)
Well watered plants grown from seed for one month at standard levels of nitrate fertility in controlled environment chambers
43%

 
 

Romanova et al. (2002)
Well watered plants grown from seed for one month at half-standard levels of nitrate fertility in controlled environment chambers
43%

 
 

Taylor and Terry (1984)
hydroponic growth chambers
26%

 
 

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