300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Larix kaempferi [Japanese Larch]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
4
|
|
|
Arithmetic Mean |
26.8%
|
|
|
Standard Error |
10.3%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Choi et al. (2005) |
Total biomass of plants grown from seed inoculated with Pisolithus tinctorius (Pt), the most common ectomycorrhizae species in pine forests worldwide, for 180 days in rhizo-boxes filled with a 2:2:1 mixture of vermiculate, black sand and peat moss
|
33%
|
|
|
Choi et al. (2005) |
Total biomass of plants grown from seed non-inoculated with Pisolithus tinctorius (Pt) for 180 days in rhizo-boxes filled with a 2:2:1 mixture of vermiculate, black sand and peat moss
|
56%
|
|
|
Shinano et al. (2007) |
Two-year-old seedlings grown for two more years in natural field soil and conditions out-of-doors in open-top chambers (first year)
|
0%
|
|
|
Shinano et al. (2007) |
Two-year-old seedlings grown for two more years in natural field soil and conditions out-of-doors in open-top chambers (second year)
|
18%
|
|
|