Earth & Environmental Sciences
agriculture
18%
analysis
16%
antibiotic resistance
14%
antibiotics
17%
aquifer
25%
beef cattle
12%
biomass
14%
calibration
14%
canopy
18%
carbon
11%
chemical
10%
climate
42%
climate change
21%
comparison
12%
contamination
10%
cost
14%
cover crop
20%
crop
63%
crop production
12%
crop yield
19%
detection
12%
diatom
36%
distribution
10%
drought
100%
drug
14%
economics
12%
ecosystem
24%
eddy covariance
21%
effect
21%
energy
11%
energy balance
23%
evaluation
19%
evapotranspiration
54%
farm
12%
fertilizer
17%
gene
12%
grassland
15%
groundwater
43%
growing season
19%
health
11%
Holocene
24%
index
31%
indicator
16%
irrigation
59%
lake
53%
lake level
16%
land
12%
land surface
14%
Landsat
13%
machine learning
13%
maize
93%
manure
23%
method
16%
modeling
17%
MODIS
16%
moisture
11%
monitoring
26%
NDVI
12%
nitrate
19%
nitrogen
28%
nutrient
13%
phosphorus
12%
plain
41%
policy
14%
pollutant
11%
prairie
11%
prediction
13%
productivity
18%
rate
22%
recharge
12%
reflectance
10%
remote sensing
22%
removal
11%
river
14%
runoff
17%
sand
14%
sediment
17%
sensor
17%
soil
46%
soil moisture
22%
soil property
16%
soil water
18%
soybean
35%
steroid
18%
summer
14%
surface water
14%
temperature
15%
trend
13%
vegetation
24%
vegetation index
18%
water
34%
water budget
11%
water management
13%
water quality
11%
water resource
12%
water stress
13%
water use
13%
watershed
21%
weather
14%
wetland
12%
Agriculture & Biology
agriculture
11%
animal manures
12%
aquifers
18%
artificial intelligence
14%
Bacillariophyceae
33%
biomass
15%
Bouteloua dactyloides
16%
calibration
16%
canopy
22%
carbon
11%
case studies
15%
climate
30%
climate change
17%
corn
90%
Corn Belt region
22%
cover crops
26%
crop coefficient
9%
crop models
10%
crop production
11%
crop yield
16%
cropland
8%
crops
46%
drought
36%
dry beans
9%
ecological resilience
10%
economics
12%
ecosystems
24%
eddy covariance
21%
energy balance
16%
evapotranspiration
51%
farmers
15%
farms
13%
fertilizer rates
8%
golf courses
8%
grain yield
18%
grasslands
12%
groundwater
17%
growing season
20%
heat
10%
herbicides
11%
image analysis
15%
irrigation
33%
irrigation management
20%
irrigation rates
11%
irrigation scheduling
11%
irrigation water
13%
Lake Titicaca
12%
lakes
47%
Landsat
18%
leaves
8%
meteorological data
12%
methodology
23%
moderate resolution imaging spectroradiometer
9%
monitoring
21%
nitrates
14%
nitrogen
40%
nitrogen fertilizers
21%
no-tillage
11%
nozzles
13%
nutrients
10%
phenotype
16%
phosphorus
10%
planting
13%
prediction
17%
reflectance
14%
remote sensing
35%
rice
19%
rivers
10%
runoff
11%
sampling
9%
sand
9%
sediments
17%
seeds
9%
sensors (equipment)
19%
simulation models
9%
soil
41%
soil properties
15%
soil quality
13%
soil water
26%
soybeans
37%
summer
11%
surface water
10%
temperature
15%
testing
10%
tillage
14%
time series analysis
9%
turf grasses
19%
uncertainty
16%
unmanned aerial vehicles
12%
vegetation
16%
vegetation index
18%
water
35%
water budget
10%
water management
13%
water quality
10%
water stress
17%
weather
17%
wheat
18%
winter wheat
9%
Zea mays
10%
Engineering & Materials Science
Agriculture
16%
Air
10%
Aircraft
6%
Antennas
14%
Antibiotics
29%
Aquifers
14%
Bacteria
5%
Beef
20%
Biofuels
6%
Biomass
17%
Birefringence
7%
Calibration
5%
Climate change
8%
Communication
14%
Contamination
10%
Costs
11%
Crops
75%
Decision making
7%
Drought
53%
Drug products
9%
Economics
9%
Ecosystems
12%
Effluents
7%
Energy balance
8%
Environmental impact
7%
Enzymatic hydrolysis
6%
Erosion
6%
Ethanol
7%
Evapotranspiration
32%
Experiments
11%
Farms
11%
Fertilizers
9%
Fluxes
6%
Genes
10%
Greenhouse gases
6%
Groundwater
31%
Health
6%
Herbicides
19%
Hot Temperature
5%
Impurities
16%
Industry
5%
Infiltration
5%
Infrared radiation
8%
Irrigation
57%
Lakes
9%
Land use
5%
Leaching
8%
Life cycle
10%
Machine learning
7%
Manures
21%
Monitoring
19%
Nitrates
19%
Nitrogen
23%
Nitrogen fertilizers
5%
Nozzles
9%
Nutrients
17%
Pesticides
20%
Phase transitions
8%
Phosphorus
8%
Pollution
5%
Ponds
6%
Potable water
6%
Precision agriculture
8%
Productivity
8%
Rain
10%
Remote sensing
16%
Rivers
19%
Robotics
8%
Runoff
24%
Sampling
8%
Sand
9%
Satellites
6%
Scheduling
5%
Sediments
16%
Seed
7%
Sensor networks
25%
Sensors
25%
Soil moisture
26%
Soils
65%
Steroid hormones
11%
Students
6%
Subirrigation
6%
Surface waters
14%
Sustainable development
8%
Temperature
8%
Testbeds
6%
Throughput
7%
Uncertainty
5%
Unmanned aerial vehicles (UAV)
20%
Uranium
5%
Veterinary Drugs
10%
Wastewater
15%
Wastewater treatment
7%
Water
53%
Water management
10%
Water quality
8%
Water resources
10%
Watersheds
17%
Wetlands
8%
Wireless sensor networks
16%