Earth & Environmental Sciences
rooting
100%
aridity
89%
water availability
82%
vegetation cover
77%
soil water
43%
seedling establishment
37%
belowground biomass
35%
xylem
34%
carbon isotope ratio
34%
hydrogen isotope
32%
rainfall
25%
water
24%
vegetation
24%
desert
22%
grassland
22%
rain
20%
oxygen isotope ratio
17%
stomatal conductance
17%
habitat
16%
scrub
16%
water uptake
15%
soil horizon
15%
used water
14%
aboveground biomass
14%
soil depth
14%
leaf area index
14%
vegetation type
13%
zonation
13%
topsoil
13%
soil layer
12%
oxygen isotope
12%
soil profile
12%
assimilation
12%
isotopic composition
11%
transect
11%
soil moisture
11%
evaporation
10%
drought
10%
water supply
10%
water content
10%
moisture
10%
isotope
10%
biomass
8%
groundwater
8%
climate change
7%
summer
7%
air
7%
soil
5%
modeling
5%
test
5%
distribution
4%
effect
3%
Agriculture & Biology
vegetation cover
94%
dry environmental conditions
86%
rooting
76%
Argentina
71%
rain
45%
soil water
39%
oxygen isotopes
34%
water
33%
Nothofagus
31%
belowground biomass
28%
carbon isotopes
27%
vegetation
25%
plant establishment
24%
isotopes
23%
xylem
22%
deserts
22%
hydrogen
21%
grasslands
20%
Stipa
16%
soil horizons
16%
volumetric water content
16%
Festuca
14%
habitats
13%
vegetation types
12%
soil profiles
12%
topsoil
12%
groundwater
12%
soil depth
12%
shrublands
12%
leaf area index
12%
water supply
11%
aboveground biomass
11%
soil
11%
evaporation
11%
stomatal conductance
10%
assimilation (physiology)
10%
wet season
10%
water uptake
10%
leaves
10%
climate change
9%
drought
9%
species diversity
9%
summer
7%
air
7%
biomass
7%
testing
4%
Medicine & Life Sciences
Soil
79%
Water
54%
Oxygen Isotopes
29%
Biomass
27%
Xylem
25%
Seedlings
22%
Grassland
21%
Rain
20%
Forests
17%
Hydrogen
17%
Ecosystem
16%
Isotopes
15%
Festuca
15%
Droughts
11%
Groundwater
10%
Climate Change
10%
Water Supply
9%
Solar System
8%
Air
5%
Growth
3%