Agriculture & Biology
agroecology
54%
agroecosystems
7%
alfalfa
35%
biomass
23%
carbon dioxide
19%
Citroncirus webberi
13%
Citrus
72%
computer simulation
7%
dewpoint
9%
dry-bulb temperature
9%
education
50%
engineering
9%
evaporative demand
9%
evapotranspiration
20%
frost
42%
gas exchange
37%
germination
27%
heat sums
9%
irrigated farming
6%
irrigation
38%
irrigation rates
43%
leaf area
9%
learning
42%
leaves
10%
mathematics
14%
plant breeding
10%
root hydraulic conductivity
14%
rooting
49%
rootstocks
9%
scions
11%
seedling emergence
9%
social networks
9%
soil
11%
soil density
8%
soil water
15%
soil water movement
10%
soil water potential
16%
solar radiation
11%
sowing
32%
stomatal conductance
36%
students
100%
systems analysis
50%
teachers
53%
temperature
18%
transpiration
35%
travel
6%
water
11%
water holding capacity
11%
water stress
9%
water use efficiency
13%
Earth & Environmental Sciences
abscisic acid
11%
agricultural ecosystem
8%
agroecology
58%
bicycle
49%
biomass
23%
carbon dioxide
15%
climatic region
8%
continent
31%
demand
6%
education
42%
effect
9%
engineering
6%
evapotranspiration
13%
exchange rate
22%
food
31%
gas exchange
44%
hydraulic conductivity
7%
irrigation
59%
leaf area
12%
learning
37%
mathematics
11%
minority
45%
modeling
16%
organization
28%
plant breeding
16%
radial flow
8%
rate
7%
root system
8%
rooting
64%
rootstock
12%
sandy soil
6%
science
13%
shoot
6%
social network
8%
soil
7%
soil water
24%
soil water potential
18%
solar radiation
11%
South America
6%
stomatal conductance
51%
student
83%
systems analysis
40%
teaching
40%
transpiration
41%
travel
5%
water
7%
water stress
11%
water use
9%
water use efficiency
13%
young
53%
Social Sciences
bicycle
47%
classroom
25%
education
15%
engineering
6%
experience
5%
food
30%
instructor
31%
learning
12%
mathematics
7%
minority
26%
social network
5%
student
24%
systems analysis
45%
teaching analysis
60%
university
6%