Mathematics
Ammonia
100%
Bacteria
74%
Climate Change
5%
Community
3%
Cycle
2%
Demonstrate
2%
Dependent
2%
Disturbance
3%
Ecosystem
76%
Evidence
5%
Fertilization
10%
Gradient
5%
Knowledge
2%
Land Use
30%
Likely
3%
Maintenance
4%
Manipulation
3%
Niche
5%
Nitrogen
10%
Nitrous Oxide
6%
Perturbation
41%
Predict
3%
Soil
54%
Specialization
3%
Trends
3%
Vulnerability
4%
Medicine & Life Sciences
Ammonia
68%
Archaea
73%
Bacteria
40%
Climate Change
4%
Ecosystem
66%
Environmental Biomarkers
5%
Fertilization
7%
Forests
21%
Maintenance
2%
Nitrification
45%
Nitrogen
3%
Nitrogen Cycle
6%
Nitrous Oxide
4%
Oils
17%
Soil
49%
Southeastern Asia
4%
Agriculture & Biology
acid soils
3%
acidification
3%
ammonia
50%
anthropogenic activities
7%
Archaea
62%
bacteria
33%
climate change
2%
ecological function
69%
ecosystems
2%
Elaeis guineensis
19%
forest soils
8%
land use
17%
liming
4%
niches
3%
nitrification
29%
nitrogen
2%
nitrogen cycle
4%
nitrous oxide production
4%
oxidants
24%
plantations
5%
riparian forests
4%
soil
10%
soil acidification
4%
soil pH
10%
South East Asia
3%
terrestrial ecosystems
4%
tropical forests
7%
tropical soils
4%
Earth & Environmental Sciences
acidification
3%
agricultural practice
3%
ammonia
47%
bacterium
38%
bioindicator
3%
climate change
2%
ecosystem function
62%
ecosystem process
3%
effect
0%
environmental disturbance
4%
forest soil
7%
human activity
5%
land use
11%
liming
4%
microcosm
3%
niche
3%
nitrification
22%
nitrogen
2%
nitrogen cycle
4%
nitrous oxide
3%
oil
10%
perturbation
47%
plantation
6%
rate
2%
riparian forest
4%
soil
13%
soil acidification
4%
Southeast Asia
3%
terrestrial ecosystem
3%
trend
1%
tropical forest
7%
tropical soil
4%
vulnerability
2%
Engineering & Materials Science
Acidification
10%
Ammonia
63%
Bacteria
67%
Biomarkers
4%
Climate change
3%
Ecosystems
64%
Land use
21%
Nitrification
40%
Nitrogen
6%
Oxides
3%
Palm oil
21%
Soils
36%
Chemical Compounds
Acidic Condition
4%
Ammonia
26%
Biological Marker
4%
Ecosystem
71%
Modification
5%
Nitrification
53%
Nitrogen
3%
Nitrogen Cycle
8%
Palm Oil
30%
pH Value
23%
Soil
50%
Soil Acidification
10%