300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Native Texas Grassland
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
3
|
|
|
| Arithmetic Mean |
68.7%
|
|
|
| Standard Error |
13.6%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Polley et al. (2019) |
Aboveground net primary productivity of a Texas native grass assemblage grown on sandy loam soil and exposed to 10-years of CO2 enrichment during the growing season
|
59%
|
|
|
|
Polley et al. (2019) |
Aboveground net primary productivity of a Texas native grass assemblage grown on silty clay soil and exposed to 10-years of CO2 enrichment during the growing season
|
101%
|
|
|
|
Polley et al. (2019) |
Aboveground net primary productivity of a Texas native grass assemblage grown on clay soil and exposed to 10-years of CO2 enrichment during the growing season
|
46%
|
|
|