Agriculture & Biology
nozzles
100%
sprayers
97%
controllers
55%
tractors
45%
droplet size
36%
pesticide application
31%
irrigation rates
31%
sensors (equipment)
30%
spray booms
27%
vegetated waterways
23%
glyphosate
22%
application rate
20%
irrigation management
19%
dicamba
18%
herbicides
18%
case studies
17%
application coverage
17%
crops
16%
neutron probes
16%
laboratory experimentation
15%
waterways
15%
valves (equipment)
15%
pesticides
14%
2,4-D
13%
artificial intelligence
13%
soil water content
13%
fluid mechanics
13%
droplets
13%
precision agriculture
13%
methodology
12%
farm management
12%
engines
11%
irrigation
11%
injection
11%
calibration
11%
corn
10%
monitoring
10%
nitrogen
10%
injectors
10%
available water capacity
10%
economics
10%
soil water
10%
testing
9%
United States Geological Survey
9%
torque
9%
decision making
9%
weeds
9%
saflufenacil
9%
chlorimuron
9%
Conservation Reserve Program
8%
Engineering & Materials Science
Nozzles
67%
Pesticides
61%
Crops
39%
Sensors
34%
Pulse width modulation
31%
Irrigation
29%
Flow rate
29%
Controllers
28%
Soils
26%
Orifices
25%
Nutrients
24%
Data acquisition
23%
Nitrogen
20%
Direct injection
20%
Agricultural machinery
20%
Spray nozzles
18%
Machinery
16%
Hydraulics
15%
Manures
14%
Water
13%
Agricultural implements
13%
Herbicides
12%
Concretes
12%
Decision support systems
11%
Calibration
11%
Torque
11%
Fertilizers
10%
Engines
10%
Precision agriculture
9%
Testing
9%
Polyphenylene oxides
9%
Control systems
9%
Economics
9%
Tractors (agricultural)
9%
Dyes
9%
Concrete mixtures
8%
Torque measurement
8%
Water content
8%
Spraying
7%
Geographic information systems
7%
Profitability
7%
Effluents
7%
Infiltration
7%
Agriculture
7%
Decision making
7%
Glycerol
7%
Force measurement
6%
Optical sensors
6%
Unmanned aerial vehicles (UAV)
6%
Harvesters
6%
Earth & Environmental Sciences
spray
26%
pesticide application
23%
rate
22%
bus
18%
control system
17%
droplet
15%
soil water
13%
field margin
13%
irrigation
13%
software
12%
speed
12%
vehicle
11%
machinery
11%
engine
10%
sensor
10%
savings
10%
manure
10%
pesticide
9%
nutrient
9%
torque
9%
waterway
9%
imagery
8%
water content
8%
neutron probe
8%
compost
8%
hardware
8%
crop
8%
chemical
8%
data acquisition
8%
decision making
8%
laboratory test
7%
monitoring
7%
response analysis
7%
detection
6%
weed
6%
field study
6%
soil structure
6%
travel
6%
cereal
6%
soil texture
6%
evaluation
6%
cost
5%
maize
5%
gravel
5%
precision agriculture
5%
calibration
5%
stem
5%
method
5%