Earth and Planetary Sciences
Aboveground Biomass
6%
Abundance
8%
Addition
27%
Biodiversity
19%
Biomass
22%
Carbon
9%
Cause
5%
Climate
19%
Climate Change
5%
Community Composition
5%
Competition
5%
Condition
10%
Conservation
5%
Constraint
9%
Continent
14%
Datum
20%
Decomposition
5%
Deposition
7%
Dominance
10%
Drought
8%
Earth
6%
Ecosystem
36%
Ecosystem Response
8%
Emerging
5%
Environment
6%
Environmental Change
5%
Eutrophication
15%
Experiment
26%
Fertilization
11%
Global Change
7%
Global Environmental Change
5%
Gradient
12%
Grass
7%
Grassland Ecosystem
10%
Herbivore
11%
Herbivory
14%
Human Activity
6%
Hypothesis
9%
Impact
7%
Increasing
12%
Investigation
17%
Landscape
7%
Litter
7%
Loss
17%
Model
21%
Native Species
7%
Net Primary Production
10%
Network
15%
Nitrogen
18%
Nutrient Enrichment
14%
Nutrient Limitation
7%
Plant
38%
Plant Community
7%
Plant Specie
27%
Prediction
17%
Primary Production
13%
Productivity
65%
Report
6%
Research
10%
Response
35%
Sensitivity
9%
Show
8%
Site
45%
Soil Organic Matter
6%
Species
17%
Species Richness
29%
Stability
21%
Temperature
5%
Time
9%
Tool
6%
Trend
5%
United States of America
6%
Variability
5%
Variation
11%
Agricultural and Biological Sciences
Annuals
15%
Biodiversity
9%
Biomass
20%
Climate
20%
Climate Change
5%
Ecology
6%
Ecosystems
40%
Environment
9%
Eutrophication
15%
Global Change
6%
Grasses
9%
Grassland Soil
10%
Herbivore
30%
Humans
8%
Leaves
9%
Models
6%
Nutrient Availability
12%
Nutrients
100%
Plant Communities
23%
Primary Production
18%
Primary Productivity
14%
Roots
9%
Soil
20%
Soil Carbon
9%
Soil Organic Matter
5%
Temperature
6%
Variability
15%