Agriculture & Biology
asparagus spears
100%
Asparagus officinalis
80%
evapotranspiration
79%
Mexico
73%
arid zones
55%
irrigation
52%
crops
34%
crop coefficient
33%
Citrullus lanatus
33%
normalized difference vegetation index
32%
eddy covariance
30%
water
29%
watermelons
29%
remote sensing
29%
gross primary productivity
25%
irrigation water
24%
irrigation management
24%
growing season
24%
soil matric potential
23%
biomass
20%
canopy
20%
dry environmental conditions
19%
system optimization
19%
intensive farming
17%
deficit irrigation
11%
aquifers
11%
carbon
10%
Calvin cycle
10%
water requirement
9%
agriculture
9%
water security
8%
root systems
7%
biomass production
7%
plantations
7%
variance covariance matrix
6%
evolutionary adaptation
6%
water utilization
6%
topographic maps
6%
irrigation rates
5%
water quantity
5%
monitoring
5%
Earth & Environmental Sciences
drip irrigation
40%
drip irrigation
38%
water
23%
evapotranspiration
22%
irrigation system
22%
irrigation
21%
water vapor
20%
heavy metal
18%
electrical conductivity
17%
World Health Organization
13%
soil
12%
clay loam
10%
modeling
10%
crop
8%
consumption
8%
growing season
7%
used water
7%
health hazard
6%
wet season
6%
trace metal
6%
dry season
5%
Penman-Monteith equation
5%
condensation
5%
mass spectrometry
5%
silty loam
5%
Engineering & Materials Science
Irrigation
64%
Evapotranspiration
41%
Soils
23%
Water
22%
Mean square error
13%
Clay
8%
Arid regions
6%