300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Populus nigra [Black Poplar]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
15
|
|
|
| Arithmetic Mean |
53.9%
|
|
|
| Standard Error |
12.2%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Calfapietra et al. (2003a) |
Three-year FACE study of trees growing naturally out-of-doors and rooted in the ground that were started from 25-cm-long cuttings; aboveground biomass after second year
|
24%
|
|
|
|
Calfapietra et al. (2003a) |
Three-year FACE study of trees growing naturally out-of-doors and rooted in the ground that were started from 25-cm-long cuttings; aboveground biomass after third year
|
25%
|
|
|
|
Calfapietra et al. (2003a) |
Three-year FACE study of trees growing naturally out-of-doors and rooted in the ground that were started from 25-cm-long cuttings; belowground biomass after third year
|
37%
|
|
|
|
Calfapietra et al. (2003b) |
Seedlings grown for three years in FACE plots. Biomass estimated at the end of year one by stem volume index = (basal diameter)2 x height
|
207%
|
|
|
|
Calfapietra et al. (2003b) |
Seedlings grown for three years in FACE plots. Biomass estimated at the end of year two by stem volume index = (basal diameter)2 x height
|
46%
|
|
|
|
Calfapietra et al. (2003b) |
Seedlings grown for three years in FACE plots. Biomass estimated at the end of year three by stem volume index = (basal diameter)2 x height
|
50%
|
|
|
|
Gielen et al. (2005) |
Second year, whole plant biomass of drip-irrigated seedlings in FACE study in central Italy
|
14%
|
|
|
|
Gielen et al. (2005) |
Third year, whole plant biomass of drip-irrigated seedlings in FACE study in central Italy
|
36%
|
|
|
|
Liberloo et al. (2004) |
New shoots of trees after one year's growth following coppice in a FACE study
|
41%
|
|
|
|
Liberloo et al. (2004) |
FACE study of plants in a short-rotation coppice culture two growing seasons after coppicing; fertilized
|
60%
|
|
|
|
Liberloo et al. (2004) |
FACE study of plants in a short-rotation coppice culture two growing seasons after coppicing; unfertilized
|
10%
|
|
|
|
Liberloo et al. (2006) |
Aboveground biomass of the regrowth of well watered and fertilized trees in a FACE study over three years after coppicing following three prior years growth under the same conditions except for no added fertilizers in the earlier 3-year period
|
48%
|
|
|
|
Liberloo et al. (2006) |
Belowground biomass of the regrowth of well watered and fertilized trees in a FACE study over three years after coppicing following three prior years growth under the same conditions except for no added fertilizers in the earlier 3-year period
|
47%
|
|
|
|
Lukac et al. (2008) |
Root biomass of young drip-irrigated trees grown for three years at the POPFACE facility in central Italy
|
114%
|
|
|
|
Luo et al. (2006) |
Well watered and fertilized seedlings grown for five years in a FACE study, where after the first three years the trees were coppiced and allowed to grow back for two more years
|
50%
|
|
|