|
300ppm |
600ppm |
900ppm |
Plant Name |
Number of Studies |
Arithmetic Mean |
Standard Error |
Number of Studies |
Arithmetic Mean |
Standard Error |
Number of Studies |
Arithmetic Mean |
Standard Error |
[Northern mixed-grass prairie (wyoming, usa)] |
4 | 31.8% | 9.7% |
| | |
| | |
[Mixed stand of quaking aspen, paper birch, and sugar maple] |
3 | 43% | 9.9% |
| | |
| | |
10 Species of Tropical Forest Tree Seedlings |
1 | -5% | 0% |
| | |
| | |
12 Species Ecosystem |
3 | 22.7% | 5.5% |
| | |
| | |
12 Species From Fertile Permanent Grassland |
15 | 67.5% | 13.2% |
| | |
| | |
7 Species Ecosystem |
4 | 31.8% | 9.7% |
| | |
| | |
Alpine grassland dominated by Carex curvula |
2 | 66.5% | 15.2% |
| | |
| | |
Calcareous Grassland (C3) |
11 | 27.4% | 2.8% |
| | |
| | |
Calcareous Grassland Community in the Swiss Jura Mountains |
2 | 49.5% | 3.2% |
| | |
| | |
Calcareous Grassland dominated by Bromus erectus (Hudson) |
3 | 28% | 2.9% |
| | |
| | |
California Annual Grassland |
2 | 20.5% | 2.5% |
| | |
| | |
California Annual Grassland on Sandstone-Derived Soil |
2 | 21% | 3.5% |
| | |
| | |
California Annual Grassland on Serpentine-Derived Soil |
2 | 11% | 0.7% |
| | |
| | |
California Grassland of Mostly Small Annual Species |
3 | 30.7% | 18.5% |
| | |
| | |
Chaparral ecosystem dominated by shrubs |
1 | 185% | 0% |
| | |
| | |
Duke Forest dominated by Loblolly Pine and other trees, shrubs and vines |
2 | 51% | 6.4% |
| | |
| | |
Ecosystem, 10 Species of Tropical Forest Tree Seedlings |
1 | -5% | 0% |
| | |
| | |
Ecosystem, 12 Species |
3 | 22.7% | 5.5% |
| | |
| | |
Ecosystem, 12 Species From Fertile Permanent Grassland |
15 | 67.5% | 13.2% |
| | |
| | |
Ecosystem, 7 Species |
4 | 31.8% | 9.7% |
| | |
| | |
Ecosystem, Pasture |
1 | 12% | 0% |
| | |
| | |
Ecosystem, Understory Plants in a Spruce Model Ecosystem |
3 | 33.7% | 13.4% |
| | |
| | |
EUROFACE Poplar Plantation |
1 | 82% | 0% |
| | |
| | |
European Beech and Norway Spruce Ecosystem |
6 | 45.5% | 12.5% |
| | |
| | |
Filamentous algae dominated by Zygnema species, but also containing some Mougeotia and Spirogyra |
| | |
| | |
3 | 361.7% | 260.7% |
Forest Canopy in Lysimeter [Eucalyptus spp. and Acacia spp.] |
1 | 53% | 0% |
| | |
| | |
Grassland, Calcareous, (C3) |
11 | 27.4% | 2.8% |
| | |
| | |
Grassland, Calcareous, dominated by Bromus erectus |
3 | 28% | 2.9% |
| | |
| | |
Grassland, California Annual |
2 | 20.5% | 2.5% |
| | |
| | |
Grassland Community |
2 | 19% | 2.8% |
| | |
| | |
Grassland Community |
2 | 19% | 2.8% |
| | |
| | |
Grassland Community |
2 | 25% | 4.2% |
| | |
| | |
Grassland Community, Irish Neutral |
4 | 28.5% | 6.8% |
| | |
| | |
Grassland [High-species-diversity temperate grazed in New Zealand] |
3 | 70.7% | 37.8% |
| | |
| | |
Grassland [Species-poor on a peaty gley soil] |
1 | 50% | 0% |
| | |
| | |
Grassland [Species-rich on a brown earth soil over limestone] |
1 | 56% | 0% |
| | |
| | |
Irish Neutral Grassland Community |
4 | 28.5% | 6.8% |
| | |
| | |
Linum usitatissimum L. [Common Flax] in mixed stands with Silene cretica |
2 | 63.5% | 15.9% |
| | |
| | |
Loblolly pine seedlings plus a variety of C3 and C4 weeds |
2 | 0% | 15.6% |
| | |
| | |
Longleaf pine savannahs throughout the southeastern United States |
5 | 42% | 9.9% |
| | |
| | |
Mixed stand of quaking aspen, paper birch, and sugar maple [] |
3 | 43% | 9.9% |
| | |
| | |
Mixed Community of White Clover and Buffalo Grass |
6 | 23.5% | 5.2% |
| | |
| | |
Mixed stand of Quaking Aspen and Paper Birch |
7 | 76.3% | 13.6% |
| | |
| | |
Mixed stand of Quaking Aspen and Sugar Maple |
3 | 122.3% | 42.8% |
| | |
| | |
Narrowleaf plantain/tall fescue mixture |
2 | 50% | 0% |
| | |
| | |
Native Riparian Community of the United Kingdom |
2 | 23% | 2.1% |
| | |
| | |
Native Tallgrass Prairie |
3 | 62% | 17.4% |
| | |
| | |
Native Tallgrass Prairie Dominated by Andropogon gerardii Vitman |
2 | 13.5% | 9.5% |
| | |
| | |
Natural Ecosystem Composed Primarily (more than 95% of its biomass) of Yellow Birch and White Birch |
2 | 39% | 12.7% |
| | |
| | |
Non-grazed Grassland Near Giessen, Germany |
5 | 23.6% | 8.4% |
| | |
| | |
Non-legume Dicot Component of a New Zealand Dry Sandy Pasture |
1 | 338% | 0% |
| | |
| | |
Northern mixed-grass prairie (wyoming, usa) [] |
4 | 31.8% | 9.7% |
| | |
| | |
Nutrient-Poor Semi-Natural Grassland |
1 | 20% | 0% |
| | |
| | |
Orchard Grass and Red Clover Pasture in Switzerland |
12 | 29.1% | 5.7% |
| | |
| | |
Pasture |
2 | 24.5% | 13.1% |
| | |
| | |
Pasture |
1 | 9% | 0% |
| | |
| | |
Pasture Ecosystem |
1 | 12% | 0% |
| | |
| | |
Peat communities from Wales |
6 | 104.7% | 13% |
| | |
| | |
Perennial Grassland of Cedar Creek Natural History Area in central Minnesota, USA |
3 | 24.3% | 4.9% |
| | |
| | |
Perennial Ryegrass and White Clover Mixture |
| | |
| | |
1 | 19% | 0% |
Phytoplankton Communities of the Nutrient-Poor Central Atlantic Ocean |
2 | 10.5% | 1.1% |
| | |
| | |
Phytoplankton Community of a Fjord in Southern Norway |
1 | 23% | 0% |
1 | 33% | 0% |
| | |
Prairie, Native Tallgrass |
3 | 62% | 17.4% |
| | |
| | |
Prairie, Native Tallgrass Dominated by Andropogon gerardii |
2 | 13.5% | 9.5% |
| | |
| | |
Pristine Tallgrass Prairie |
3 | 23.3% | 12.2% |
| | |
| | |
Scrub-Oak Ecosystem |
2 | 98.5% | 39.2% |
| | |
| | |
Scrub Oak Palmetto Ecosystem |
3 | 69.3% | 20.8% |
| | |
| | |
Semi-Natural Grassland |
3 | 27.3% | 11.4% |
| | |
| | |
Semi-natural grassland in central Sweden |
4 | 34.3% | 12.2% |
| | |
| | |
Semi-Natural Grassland in Minnesota, USA |
1 | 17% | 0% |
| | |
| | |
Shortgrass steppe in NE Colorado |
13 | 34.5% | 4.2% |
| | |
| | |
Silene cretica in mixed stands with Common Flax |
2 | 98.5% | 17.3% |
| | |
| | |
Six Hardwood Tree Species |
2 | 58% | 4.9% |
| | |
| | |
Southern China Ecosystem Of Six Tree Species [Tree ecosystem] |
4 | 28.8% | 4.6% |
| | |
| | |
Southern California Chaparral Ecosystem |
3 | 246.7% | 13.4% |
| | |
| | |
Swiss Lowland Deciduous Forest |
1 | 100% | 0% |
| | |
| | |
Ten Species of Tropical Forest Tree Seedlings |
1 | 10% | 0% |
| | |
| | |
Tree ecosystem [Southern China Ecosystem Of Six Tree Species] |
4 | 28.8% | 4.6% |
| | |
| | |
Understory Deciduous Trees in a Pinus taeda L. Plantation |
1 | 70% | 0% |
| | |
| | |
Understory Plants in a Spruce Model Ecosystem |
3 | 33.7% | 13.4% |
| | |
| | |
Understory Plants in a Spruce Model Ecosystem |
2 | 53% | 9.9% |
| | |
| | |
Understory Vegetation of a Sweetgum Plantation |
1 | 3% | 0% |
| | |
| | |
Wetland Communities Comprised of Native Graminoids and Reed Canary Grass |
4 | 41.5% | 10% |
| | |
| | |