Agriculture & Biology
acclimation
91%
agroecosystems
8%
albedo (reflectance)
15%
alpine meadows
11%
Arctic region
8%
biochar
19%
biochemistry
15%
botanical composition
10%
C3 plants
16%
Caiman
12%
Caiman crocodilus
13%
canopy
10%
carbon
62%
carbon cycle
16%
carbon dioxide
9%
carboxylation
28%
cell respiration
44%
Central America
8%
clay soils
9%
climate
43%
climate change
25%
cold treatment
10%
cover crops
8%
dominant species
8%
ecosystem services
8%
ecosystems
44%
environmental factors
8%
forest growth
11%
gas exchange
17%
global change
15%
global warming
21%
grasses
10%
grasslands
14%
grazing effects
10%
green roofs
11%
growing season
19%
High Plains (United States)
12%
latent heat flux
13%
leaf characteristics
9%
leaf chlorophyll content
11%
leaves
77%
lignocellulose
9%
metadata
12%
microrelief
12%
net ecosystem exchange
13%
nitrogen
43%
nutrient availability
8%
nutrients
16%
phenology
23%
photosynthesis
76%
Pinus
14%
Populus balsamifera
25%
prescribed burning
8%
Quercus
11%
rain
20%
ribulose-bisphosphate carboxylase
15%
seedling growth
15%
seedlings
12%
soil
17%
soil fungi
12%
soil nutrients
10%
soil respiration
13%
soil salinity
9%
soil water
29%
stomatal conductance
19%
tallgrass prairies
13%
temperature
48%
temporal variation
8%
terrestrial ecosystems
14%
tree growth
17%
Ulmus americana
15%
warm season
9%
water
17%
water stress
9%
water use efficiency
19%
Earth & Environmental Sciences
acclimation
97%
agricultural ecosystem
9%
biochar
26%
biochemistry
9%
biome
17%
biosphere
12%
carbon
59%
carbon cycle
26%
carbon storage
12%
Central America
9%
chlorophyll
15%
clay soil
18%
climate
28%
climate change
19%
climate feedback
14%
community dynamics
11%
cost
11%
cover crop
9%
desert
13%
drought stress
16%
ecosystem
26%
ecosystem service
14%
effect
17%
energy
10%
environmental change
13%
environmental factor
12%
Europe
8%
fluorescence
10%
forecast
11%
gas exchange
15%
grass
11%
grassland
13%
grazing
8%
growing season
14%
incorporation
9%
land
9%
land surface
14%
latent heat flux
9%
light availability
14%
light use efficiency
11%
metadata
9%
microtopography
10%
nitrogen
39%
Northern Hemisphere
14%
nutrient
9%
oak
19%
phenology
17%
photosynthesis
100%
pine
14%
plant community
13%
prairie
13%
primary production
9%
productivity
24%
rainfall
16%
rate
12%
regulation
12%
resource
8%
respiration
48%
seedling
16%
senescence
10%
shoot
8%
shrub
15%
soil
13%
soil fertility
8%
soil moisture
24%
soil respiration
12%
soil salinity
9%
stomatal conductance
13%
temperature
36%
terrestrial ecosystem
8%
warming
27%
water
10%
water use efficiency
23%
