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.

Brassica napus (L.) [Canola]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
14
 
 
 Arithmetic Mean
60%
 
 
 Standard Error
17.5%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Himanen et al. (2008)

Photosynthesis of transgenic (Bt) plants grown from seed for 30 days in 0.66-L pots filled with a 2:1:1 mix of fertilized soil, sphagnum peat and sand within computer-controlled growth chambers maintained at day/night temperatures of 20/16C (ambient T); cv. Westar
69%

 

 

Himanen et al. (2008)

Photosynthesis of transgenic (Bt) plants grown from seed for 30 days in 0.66-L pots filled with a 2:1:1 mix of fertilized soil, sphagnum peat and sand within computer-controlled growth chambers maintained at day/night temperatures of 24/20C (elevated T); cv. Westar
17%

 

 

Himanen et al. (2008)

Photosynthesis of plants grown from seed for 30 days in 0.66-L pots filled with a 2:1:1 mix of fertilized soil, sphagnum peat and sand within computer-controlled growth chambers maintained at day/night temperatures of 20/16C (ambient T)
112%

 

 

Himanen et al. (2008)

Photosynthesis of plants grown from seed for 30 days in 0.66-L pots filled with a 2:1:1 mix of fertilized soil, sphagnum peat and sand within computer-controlled growth chambers maintained at day/night temperatures of 24/20C (elevated T)
16%

 

 

Juozapaitiene et al (2019)

Photosynthesis after 4 weeks of CO2 enrichment in controlled environment chambers at ambient temperatures; cv Fenja
22%

 

 

Juozapaitiene et al (2019)

Photosynthesis after 4 weeks of CO2 enrichment in controlled environment chambers at temperatures 4C above ambient; cv Fenja
56%

 

 

Qaderi et al. (2006)

Photosynthesis of well fertilized seven-day-old plants grown for an additional 11 days in controlled-environment growth chambers in well-watered (to field capacity) soil moisture conditions at low day/night temperatures (22C/18C)
49%

 

 

Qaderi et al. (2006)

Photosynthesis of well fertilized seven-day-old plants grown for an additional 11 days in controlled-environment growth chambers in well-watered (to field capacity) soil moisture conditions at high day/night temperatures (28C/24C)
38%

 

 

Qaderi et al. (2006)

Photosynthesis of well fertilized seven-day-old plants grown for an additional 11 days in controlled-environment growth chambers in drought-stressed (at the wilting point) soil moisture conditions at low day/night temperatures (22C/18C)
39%

 

 

Qaderi et al. (2006)

Photosynthesis of well fertilized seven-day-old plants grown for an additional 11 days in controlled-environment growth chambers in drought-stressed (at the wilting point) soil moisture conditions at high day/night temperatures (28C/24C)
280%

 

 

Qaderi et al. (2007)

Photosynthesis of maturing siliquas (husks surrounding seeds) grown from the 30-day-old stage until 25 days after anthesis in 1-L pots within controlled environment chambers with (4.2 kJ m-2 d-1) UVB radiation
24%

 

 

Qaderi et al. (2007)

Photosynthesis of maturing siliquas (husks surrounding seeds) grown from the 30-day-old stage until 25 days after anthesis in 1-L pots within controlled environment chambers without (0) UVB radiation
38%

 

 

Qaderi and Reid (2005)

Well watered and fertilized plants grown from seed to maturity in pots in controlled environment chambers without a daily dose of UV-B radiation
41%

 

 

Qaderi and Reid (2005)

Well watered and fertilized plants grown from seed to maturity in pots in controlled environment chambers with a daily dose of UV-B radiation in the amount of 4.2 kJ m-2
39%

 

 

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