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.

Coffea arabica [Coffee]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
18
 
 
 Arithmetic Mean
110.9%
 
 
 Standard Error
13.9%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Avila et al. (2020)

Net photosynthesis after approximately five months of CO2 fertilization between the hours of 0600 and 1800 in controlled-environment chambers under well-watered conditions; cv IAC 44
224%

 

 

Avila et al. (2020)

Net photosynthesis after approximately six months of CO2 fertilization between the hours of 0600 and 1800 in controlled-environment chambers under well-watered conditions; cv IAC 44
74%

 

 

Avila et al. (2020)

Net photosynthesis after approximately six and a half months of CO2 fertilization between the hours of 0600 and 1800 in controlled-environment chambers under well-watered conditions; cv IAC 44
65%

 

 

Avila et al. (2020)

Net photosynthesis after approximately seven months of CO2 fertilization between the hours of 0600 and 1800 in controlled-environment chambers under well-watered conditions; cv IAC 44
61%

 

 

Avila et al. (2020)

Net photosynthesis after approximately five and a half months of CO2 fertilization between the hours of 0600 and 1800 in controlled-environment chambers. Plants were well-watered for the first five months after with the soil water field capacity was reduced from near-capacity to 50% of capacity when these measurements were made; cv IAC 44
200%

 

 

Avila et al. (2020)

Net photosynthesis after approximately five and a half months of CO2 fertilization between the hours of 0600 and 1800 in controlled-environment chambers. Plants were well-watered for the first five months after with the soil water field capacity was reduced from near-capacity to 37.5% of capacity when these measurements were made; cv IAC 44
140%

 

 

Avila et al. (2020)

Net photosynthesis after approximately five and a half months of CO2 fertilization between the hours of 0600 and 1800 in controlled-environment chambers. Plants were well-watered for the first five months after with the soil water field capacity was reduced from near-capacity to 25% of capacity when these measurements were made; cv IAC 44
157%

 

 

Avila et al. (2020)

Net photosynthesis after approximately five and a half months of CO2 fertilization between the hours of 0600 and 1800 in controlled-environment chambers. Plants were well-watered for the first five months after with the soil water field capacity was reduced from near-capacity to 20% of capacity when these measurements were made; cv IAC 44
128%

 

 

DaMatta et al. (2015)

Two cultivars (cv. Catuai Vermelho IAC 144 and cv. Obata IAC 1669-20) of young coffee trees grown out-of-doors in the ClimapestFACE facility located in Jaguariuna, Brazil, for which rates of photosynthesis were measured in February
75%

 

 

DaMatta et al. (2015)

Two cultivars (cv. Catuai Vermelho IAC 144 and cv. Obata IAC 1669-20) of young coffee trees grown out-of-doors in the ClimapestFACE facility located in Jaguariuna, Brazil, for which rates of photosynthesis were measured in August
105%

 

 

Ghini et al. (2015)

Daily mean net photosynthesis obtained during the height of the growing season in the second year of a FACE system experiment, cv Catuaí
75%

 

 

Ghini et al. (2015)

Daily mean net photosynthesis obtained during the winter season in the second year of a FACE system experiment, cv Catuaí
105%

 

 

Ghini et al. (2015)

Daily mean net photosynthesis obtained during the height of the growing season in the second year of a FACE system experiment, cv Obatã
75%

 

 

Ghini et al. (2015)

Daily mean net photosynthesis obtained during the winter season in the second year of a FACE system experiment, cv Obatã
105%

 

 

Ramalho et al. (2013)

Photosynthesis of well watered and fertilized potted plants (cultivar Catucai IPR 108) 1.5 years old grown for one additional year in 12-L pots in walk-in growth chambers
31%

 

 

Ramalho et al. (2013)

Photosynthesis of well watered and fertilized potted plants (cultivar Icatu) 1.5 years old grown for one additional year in 12-L pots in walk-in growth chambers
45%

 

 

Sanches et al. (2020)

Average photosynthesis during summer months; cv Red Catuai-IAC-144
242%

 

 

Sanches et al. (2020)

Average photosynthesis during winter months; cv Red Catuai-IAC-144
90%

 

 

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