Agriculture & Biology
rangelands
92%
cotton
91%
deserts
69%
aquifers
65%
grasslands
61%
water
58%
vegetation
58%
grazing
57%
Prosopis
54%
sensors (equipment)
53%
grasses
53%
Gossypium hirsutum
52%
Prosopis velutina
49%
Eragrostis lehmanniana
48%
soil
46%
drought
46%
water management
45%
groundwater
42%
lint yield
40%
irrigation
39%
nitrogen
37%
near-infrared spectroscopy
36%
Quercus douglasii
36%
crops
35%
Mexico
34%
shrubs
34%
monitoring
34%
lettuce
33%
canopy
33%
cattle
32%
water policy
32%
reflectance
31%
stakeholders
31%
nitrogen fertilizers
30%
sampling
30%
phenotype
30%
savannas
30%
ecosystems
30%
soil strength
29%
leaf reflectance
29%
weed control
29%
climate
28%
arid lands
28%
biomass
27%
arid grasslands
27%
nutritional adequacy
27%
governance
26%
climate change
25%
Sonoran Desert
25%
no-tillage
24%
methodology
24%
Cenchrus ciliaris
24%
Rita
24%
livestock
24%
forage
24%
irrigation water
24%
heifers
23%
carbon isotopes
23%
beef cattle
22%
planning
22%
irrigation scheduling
22%
normalized difference vegetation index
21%
range management
21%
soil carbon
21%
decision making
21%
net primary productivity
20%
soil organic carbon
19%
prediction
19%
calibration
19%
wheels
18%
weeds
18%
surface irrigation
18%
managers
18%
furrows
18%
Coniothyrium minitans
18%
hydrologic models
17%
lidar
17%
spatial distribution
17%
meadows
17%
unmanned aerial vehicles
17%
public lands
17%
data analysis
17%
land management
16%
phenomics
16%
lint cotton
16%
wheat
16%
Southwestern United States
16%
soil water
16%
specialty crops
16%
oocysts
15%
remote sensing
15%
ticks
15%
basins
15%
water resources
15%
perennial grasses
15%
Cryptosporidium
15%
diet
15%
elks
15%
asparagus spears
15%
summer
14%
Earth & Environmental Sciences
rangeland
100%
cotton
82%
water
78%
grass
76%
grassland
74%
desert
67%
grazing
65%
irrigation
64%
groundwater
57%
water management
52%
forage
47%
vegetation
47%
drought
46%
aquifer
44%
crop
39%
recharge
37%
shrub
35%
savanna
35%
livestock
34%
nitrogen
33%
soil
33%
program
32%
border
31%
water policy
29%
cattle
29%
water use
28%
water reuse
27%
border region
27%
public
25%
ecosystem
24%
livestock farming
24%
monitoring
23%
soil carbon
23%
decision making
22%
watershed
22%
fertilizer
22%
wilderness
22%
wheat
21%
science
21%
animal
21%
stakeholder
21%
grazing management
21%
canopy
21%
policy
20%
biomass
20%
effect
20%
river basin
20%
decision
20%
biosolid
20%
water resource
20%
climate change
20%
river
20%
diet
20%
project
19%
protein
19%
water demand
19%
climate
18%
water quality
18%
water supply
18%
woody plant
18%
oak
17%
need
17%
antibiotic resistance
17%
evaluation
17%
harvest
17%
carbon isotope
17%
sensor
17%
meadow
17%
public participation
16%
cooperation
16%
imagery
16%
comparison
16%
water resources management
16%
method
16%
yield response
16%
antibiotics
16%
regulation
15%
organic carbon
15%
restoration
15%
demand
15%
water planning
15%
land planning
15%
democracy
15%
innovation
15%
school
15%
winter
15%
summer
15%
effluent
14%
rainfall
14%
legislation
14%
near infrared
14%
bud
14%
banking
14%
seeding
14%
remote sensing
13%
soil water
13%
monitoring technique
13%
evapotranspiration
13%
cultivar
13%
productivity
13%