Agricultural and Biological Sciences
Leaves
100%
Trees
96%
Temperature
45%
Forests
44%
Soil
39%
Climate
38%
Ecosystems
37%
Seedling
34%
Photosynthesis
29%
Models
27%
Roots
25%
Biomass
22%
Area
21%
Pinus
20%
Fields
18%
Canopy
18%
Acclimation
18%
Fires
18%
Environment
18%
Boreal Forest
17%
Quercus
16%
Nutrients
15%
Biodiversity
15%
Water
15%
Vegetation
12%
Plant Communities
12%
Fine Roots
12%
Grasses
11%
Climate Change
11%
Habitats
11%
Earthworm
10%
Specific Leaf Area
10%
Annuals
10%
Deciduous
10%
Savanna
10%
Seeds
10%
Cladistics
10%
Pinus sylvestris
9%
Stems
9%
Temperate Forest
9%
Species Diversity
9%
Shrub
8%
Leaf Area
8%
Understory
8%
Ecotones
8%
Conifer
8%
Whites
8%
Measurement
7%
Global Change
7%
Europeans
7%
Earth and Planetary Sciences
Plant
70%
Species
50%
Nitrogen
45%
Ecosystem
45%
Soil
39%
Response
36%
Climate
28%
Biodiversity
28%
Forest
27%
Productivity
26%
Experiment
25%
Model
22%
Biomass
21%
Carbon
20%
Variation
18%
Impact
16%
Datum
16%
Temperature
16%
Investigation
16%
Heating
16%
Site
15%
Loss
14%
Atmospherics
14%
Time
14%
Plant Specie
13%
Biome
12%
Rate
11%
Species Richness
11%
Phosphorus
11%
Global Change
11%
Respiration
10%
Decomposition
10%
Availability
10%
Climate Change
10%
Growth
9%
Increasing
9%
Show
9%
Constraint
9%
Gradient
8%
Soil Carbon
8%
Canopy
8%
Photosynthesis
8%
Ratio
8%
Earthworm
7%
Size
7%
Prediction
7%
Support
7%
Vegetation
7%
Minnesota
7%
Enrichment
7%