300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Larrea tridentata (Sesse & Moc. ex DC.) Coville [Creosote Bush]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
8
|
|
|
Arithmetic Mean |
104.9%
|
|
|
Standard Error |
22.9%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
BassiriRad et al. (1998) |
growth chambers
|
59%
|
|
|
Clark et al. (2010) |
Shoot biomass of plants grown from seed within a greenhouse for one month in water-saturated sterilized sand in transparent domed trays that maintained high humidity, after which they were transplanted to 5.5-L pots filled with sand for nine more months of growth, during which time they were well watered and fertilized
|
54%
|
|
|
Clark et al. (2010) |
Root biomass of plants grown from seed within a greenhouse for one month in water-saturated sterilized sand in transparent domed trays that maintained high humidity, after which they were transplanted to 5.5-L pots filled with sand for nine more months of growth, during which time they were well watered and fertilized
|
188%
|
|
|
Clark et al. (2010) |
Shoot biomass of plants grown from seed within a greenhouse for one month in water-saturated sterilized sand in transparent domed trays that maintained high humidity
|
52%
|
|
|
Clark et al. (2010) |
Root biomass of plants grown from seed within a greenhouse for one month in water-saturated sterilized sand in transparent domed trays that maintained high humidity
|
123%
|
|
|
Housman et al. (2006) |
Adult shrubs growing naturally at the Nevada Desert FACE facility in southern Nevada, USA, during "an anomalously wet year" (1998)
|
230%
|
|
|
Housman et al. (2006) |
Adult shrubs growing naturally at the Nevada Desert FACE facility in southern Nevada, USA, during the last of three years of below-average rainfall (2001)
|
55%
|
|
|
Obrist and Arnone III (2003) |
Well watered plants grown for 178 days after seeding in 3.6-L containers filled with a 1:1 mixture of topsoil and blasting sand located within controlled-environment growth chambers
|
78%
|
|
|