Earth & Environmental Sciences
nutrient limitation
89%
stoichiometry
77%
enzyme activity
74%
enzyme
57%
water chemistry
40%
catchment
35%
river
34%
sediment
33%
sediment chemistry
33%
land cover
25%
disturbance
10%
ecological theory
10%
ecoregion
9%
environmental gradient
9%
nutrient availability
8%
phosphatase
8%
peptide
8%
ester
7%
phenol
7%
gauge
6%
allocation
6%
metabolism
6%
wetland
6%
crop
5%
agriculture
5%
degradation
5%
nutrient
5%
demand
5%
ecosystem
4%
modeling
3%
water
2%
analysis
2%
Agriculture & Biology
microbial enzymes
94%
stoichiometry
79%
sediments
65%
rivers
55%
extracellular enzymes
55%
nutrients
42%
biofilm
42%
hydrochemistry
38%
enzyme activity
35%
chemistry
21%
anthropogenic activities
12%
structural equation modeling
8%
United States Environmental Protection Agency
7%
ecoregions
7%
lowland forests
7%
monophenol monooxygenase
7%
gauges
6%
nutrient availability
6%
glycosides
5%
enzymes
5%
climate change
4%
esters
4%
ecosystems
4%
agriculture
4%
peptides
4%
degradation
3%
metabolism
3%
crops
3%
water
2%
Business & Economics
Enzymes
100%
Nutrients
86%
Land Cover
38%
United States of America
28%
Water
25%
Gradient
12%
Canonical Correlation Analysis
8%
Wetlands
7%
Climate Change
6%
Ecosystem
6%
Metabolism
6%
Crops
6%
Degradation
6%
Imbalance
5%
Agriculture
4%
Structural Equation Modeling
4%