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.

Fragaria x ananassa Duch. [Hybrid Strawberry]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
14
8
 
 Arithmetic Mean
72.6%
54.5%
 
 Standard Error
12.5%
14.7
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Bunce (2001)

open-top chambers
77%

106%

 

Bushway and Pritts (2002)

Over-wintering plants grown for 12 days after planting in pots in controlled environment chambers
 

62%

 

Bushway and Pritts (2002)

Over-wintering plants grown for 25 days after planting in pots in controlled environment chambers
 

70%

 

Bushway and Pritts (2002)

Over-wintering plants grown for 49 days after planting in pots in controlled environment chambers
 

9%

 

Bushway and Pritts (2002)

Over-wintering plants grown in the field under polypropylene rowcoverings for 12 days after planting (DAP)
55%

 

 

Bushway and Pritts (2002)

Over-wintering plants grown in the field under polypropylene rowcoverings for 37 days after planting (DAP)
46%

 

 

Campbell and Young (1986)

boxes (26 liter), low light, air temperature16°C
40%

 

 

Campbell and Young (1986)

boxes (26 liter), low light, air temperature21°C
65%

 

 

Campbell and Young (1986)

boxes (26 liter), low light, air temperature26°C
41%

 

 

Campbell and Young (1986)

boxes (26 liter), low light, air temperature32°C
197%

 

 

Campbell and Young (1986)

boxes (26 liter), high light, air temperature16°C
9%

 

 

Campbell and Young (1986)

boxes (26 liter), high light, air temperature21°C
23%

 

 

Campbell and Young (1986)

boxes (26 liter), high light, air temperature26°C
94%

 

 

Campbell and Young (1986)

boxes (26 liter) high light, air temperature32°C
144%

 

 

Desjardins et al. (1987)

cells (2-cm x 2-cm)
 

118%

 

Keutgen et al. (1997)

controlled environment chambers,young leaf
74%

59%

 

Keutgen et al. (1997)

controlled environment chambers,medium leaf
71%

8%

 

Keutgen et al. (1997)

controlled environment chambers,old leaf
80%

4%

 

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