300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Agrostis capillaris L. [Colonial Bentgrass]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
9
|
|
|
| Arithmetic Mean |
37.1%
|
|
|
| Standard Error |
11.7%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Bowler and Press (1993) |
controlled environment chambers,low nitrogen
|
112%
|
|
|
|
Bowler and Press (1993) |
controlled environment chambers,high nitrogen
|
83%
|
|
|
|
Cotrufo and Gorissen (1997) |
growth chambers, first harvest,low nitrogen
|
23%
|
|
|
|
Cotrufo and Gorissen (1997) |
growth chambers, first harvest,high nitrogen
|
23%
|
|
|
|
Cotrufo and Gorissen (1997) |
growth chambers, second harvest,low nitrogen
|
6%
|
|
|
|
Cotrufo and Gorissen (1997) |
growth chambers, second harvest,high nitrogen
|
5%
|
|
|
|
Hunt et al. (1991) |
pots (1 liter)
|
48%
|
|
|
|
Jongen and Jones (1998) |
The final of four cuttings of adequately fertilized and watered plants grown from seed in pots out-of-doors in open-top chambers for 8 months
|
23%
|
|
|
|
Newberry and Wolfenden (1996) |
Solardome
|
11%
|
|
|