Agricultural and Biological Sciences
Forests
100%
Rhamnus cathartica
88%
Variability
82%
Invasive Plants
74%
Seeds
53%
Understory
51%
Phenology
49%
Canopy
49%
Shrub
41%
Europeans
37%
Soil
36%
Germination
33%
Autumn
32%
Leaves
31%
Managers
30%
Grasses
28%
Mixtures
27%
Seedling
25%
Fine Roots
24%
Tissues
24%
Angiosperm
24%
Forestry
24%
Mowing
24%
Lonicera maackii
24%
Gymnosperm
24%
Acer
24%
Graminoid
24%
Culms
24%
Spring
24%
Herbs
24%
Biomass
24%
Deciduous Forest
24%
Forb
23%
Land
22%
Trees
21%
Planting
20%
Plant Communities
20%
Nutrients
19%
Woodland
18%
Long Term Experiments
16%
Retrospective Studies
16%
Woody Plant
16%
Herbicide
16%
Literature
16%
Annuals
15%
Americans
14%
Ecosystems
14%
Plant Growth
13%
Growing Season
13%
Depth
12%
Earth and Planetary Sciences
Rainfall
74%
Variability
74%
Nitrogen
68%
Plant Community
56%
Deposition
54%
Litter
43%
Addition
41%
Species
37%
Terrestrial Ecosystem
36%
Community Composition
34%
Response
30%
Community Dynamics
28%
Litter Decomposition
24%
Feedback
24%
Succession
24%
Productivity
24%
Pool
24%
Plant
22%
Experiment
17%
Climate Change
16%
Global Change
15%
Growth
13%
Loss
13%
Climate
12%
Ecosystem
12%
Rate
11%
Fertilizer
10%
Decomposition
10%
Invasive Species
9%
Condition
8%
Increasing
8%
Plant Specie
7%
Investigation
7%
Growing Season
7%
Impact
7%
Dominance
7%
Contrast
6%
Phenology
6%
Land Use Change
6%
Biological Invasion
6%
Global Climate Change
6%
Polar Region
6%
Area
6%
Trend
6%
In Situ
6%
Climate Condition
6%
Water
6%
Gradient
6%
Stoichiometry
6%
Availability
5%