Agriculture & Biology
Agropyron desertorum
100%
tussock grasses
92%
Pseudoroegneria spicata
76%
indicator species
52%
Artemisia
44%
sward
40%
water
25%
neutron probes
19%
Artemisia tridentata
18%
rangelands
13%
soil profiles
13%
water potential
12%
shrubs
10%
soil water
10%
phosphorus
9%
plant growth
8%
nutrients
7%
nitrogen
7%
tissues
5%
Earth & Environmental Sciences
competitive ability
86%
water extraction
77%
field study
54%
grass
53%
indicator
36%
neutron probe
22%
rate
20%
rangeland
17%
soil profile
14%
shrub
14%
soil moisture
12%
tissue
11%
phosphorus
11%
nutrient
10%
water
9%
nitrogen
9%
Medicine & Life Sciences
Artemisia
89%
Poaceae
77%
Agropyron
70%
Water
41%
Soil
33%
Neutrons
20%
Phosphorus
16%
Growth
15%
Nitrogen
15%
Reproduction
15%
Nutrients
13%
Transplants
9%