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.

Rubus idaeus L. [Red Raspberry]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
4
 
2
 Arithmetic Mean
111.8%
 
34.5%
 Standard Error
32.8%
 
10.3%

Individual Experiement Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Deng and Donnelly (1993a)

plexiglass chambers
 

 

49%

Deng and Donnelly (1993b)

plexiglass chambers
 

 

20%

Martin and Johnson (2011)

Three cultivars possessing no resistance to aphid attack grown from rootstock in 10-cm pots containing a peat-sand-perlite mix under well watered and fertilized conditions in controlled-environment chambers for seven weeks, with a proxy for biomass production being the mean extension rate of the plants' primocanes (the actively growing vegetative shoots that are produced in the first year of growth)
182%

 

 

Martin and Johnson (2011)

Three cultivars possessing moderate resistance to aphid attack grown from rootstock in 10-cm pots containing a peat-sand-perlite mix under well watered and fertilized conditions in controlled-environment chambers for seven weeks, with a proxy for biomass production being the mean extension rate of the plants' primocanes (the actively growing vegetative shoots that are produced in the first year of growth)
38%

 

 

Martin and Johnson (2011)

Three cultivars possessing maximum resistance to aphid attack grown from rootstock in 10-cm pots containing a peat-sand-perlite mix under well watered and fertilized conditions in controlled-environment chambers for seven weeks, with a proxy for biomass production being the mean extension rate of the plants' primocanes (the actively growing vegetative shoots that are produced in the first year of growth)
172%

 

 

Mochizuki et al. (2010)

Well watered and fertilized plants grown out-of-doors in a commercial raspberry field near Camarillo, California (USA) in "high tunnels" covered with 5-mil polyethylene film
55%

 

 

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