Agriculture & Biology
water stress
100%
corn
82%
drought
72%
microirrigation
60%
irrigation systems
60%
drought tolerance
54%
sustainable agricultural intensification
36%
water
32%
surface irrigation
31%
crops
26%
evapotranspiration
25%
grain yield
22%
nitrogen fertilizers
20%
blisters
19%
collars
16%
irrigation water
15%
Zea mays
14%
emitters (equipment)
14%
acclimation
14%
sandy loam soils
12%
valves (equipment)
12%
infiltration (hydrology)
12%
wastewater irrigation
11%
meters (equipment)
11%
crop coefficient
10%
water use efficiency
10%
nitrogen
10%
water requirement
9%
fertilizer rates
9%
spatial distribution
9%
experimental design
9%
aboveground biomass
7%
silage
6%
leaves
6%
soil
5%
duration
5%
Engineering & Materials Science
Irrigation
65%
Drought
33%
Water
29%
Tapes
22%
Soils
17%
Water meters
17%
Infiltration
12%
Design of experiments
10%
Nitrogen
10%
Flow rate
8%
Chemical Compounds
Irrigation
82%
Soil
23%
Valve
14%
Application
13%
Flow Kinetics
10%
Block Like Crystal
9%
Surface
8%
Simulation
8%
Nitrogen
8%