Earth & Environmental Sciences
drought
88%
climate
83%
carbon
77%
peatland
73%
climate change
65%
vegetation
64%
air quality
64%
ecosystem
61%
volatile organic compound
60%
tropical forest
59%
land use
59%
aerosol
58%
crop
56%
temperate forest
51%
canopy
50%
nitrogen
47%
temperature
46%
wildfire
44%
air
44%
river
43%
land cover
42%
catchment
41%
land use change
41%
productivity
41%
atmospheric pollution
39%
effect
39%
turnover
38%
modeling
38%
street canyon
38%
ozone
37%
disturbance
37%
carbon sink
37%
isoprene
37%
soil
36%
simulation
36%
Permian
36%
crop yield
36%
infrastructure
35%
biodiversity
34%
mitigation
34%
hydrology
33%
biomass
33%
stem
33%
gas
32%
land
32%
wheat
32%
water
31%
experiment
30%
transition
30%
particle
30%
carbon dioxide enrichment
29%
woodland
28%
cultivar
28%
evapotranspiration
28%
restoration
28%
loss
28%
bird
27%
mesocosm
27%
flaring
26%
habitat
26%
warming
26%
greenhouse gas
26%
tree planting
26%
carbon dioxide
25%
denitrification
25%
boundary layer
25%
pollution
25%
rate
24%
moss
24%
methane
24%
water table
24%
nitrate
23%
indicator
23%
mangrove
23%
vapor pressure
23%
pollutant
23%
species richness
23%
climate change mitigation
22%
index
22%
rainforest
22%
phylogenetics
22%
nitrous oxide
22%
policy
22%
monitoring
21%
decision
21%
ecosystem service
21%
deciduous forest
21%
wetland
21%
arthropod
21%
monoterpene
21%
nestedness
21%
timescale
21%
summer
20%
project
20%
grassland
20%
family
20%
nutrient
20%
twenty first century
20%
phenology
20%
carbon storage
20%
Agriculture & Biology
carbon dioxide
100%
tropical forests
72%
carbon
59%
climate change
58%
vegetation
55%
climate
53%
ecosystems
42%
land use
39%
uncertainty
38%
peatlands
37%
air
36%
water table
36%
drought
34%
soil
33%
birds
32%
functional diversity
32%
habitats
31%
land use change
31%
wheat
31%
crops
31%
Quercus
31%
tree mortality
30%
woodlands
29%
methane
28%
water
28%
temperate forests
27%
stems
26%
leaves
26%
nestedness
25%
species abundance
25%
species richness
24%
carbon sinks
24%
extinction
24%
Quercus robur
23%
biodiversity
23%
arthropods
22%
crop models
22%
canopy
22%
free air carbon dioxide enrichment
22%
biomass
22%
grasslands
21%
gases
20%
species diversity
20%
nitrogen
20%
lentils
20%
Pseudomonas syringae
19%
phylogeny
19%
green infrastructure
19%
China
19%
Amazonia
19%
methodology
18%
denitrification
18%
Angiospermae
18%
pathogens
17%
forest health
17%
cultivars
17%
ferns and fern allies
17%
land cover
17%
nitrous oxide
17%
uptake mechanisms
17%
wildfires
17%
temperature
16%
Gymnospermae
16%
case studies
16%
dry environmental conditions
16%
phenology
16%
crop production
15%
Lens culinaris
15%
rain forests
15%
deforestation
15%
root growth
15%
photosynthesis
15%
Himalayan region
15%
fronds
15%
environmental factors
15%
ecology
15%
global carbon budget
14%
tree crown
14%
air quality
14%
stomatal conductance
14%
tuff
13%
gas exchange
13%
xylem
13%
lianas
13%
carbon sequestration
13%
net primary productivity
13%
caves
13%
rivers
12%
forest trees
12%
transpiration
12%
soil water
12%
mesophyll
12%
aboveground biomass
12%
body size
12%
chronosequences
12%
tree diseases
12%
indicator species
12%
Bryophyta
11%
invertebrates
11%
blue carbon
11%