Agriculture & Biology
gas exchange
100%
High Plains (United States)
73%
Quercus virginiana
35%
Vitis vinifera
32%
Quercus
30%
rootstocks
30%
rooting
22%
water
21%
irrigation management
20%
hail
19%
drought
19%
lawns and turf
18%
irrigation
18%
stomatal conductance
17%
netting
16%
Olea europaea
16%
climate
16%
viticulture
16%
Lavandula intermedia
15%
buds
14%
leaves
14%
Ipomopsis rubra
14%
Festuca arundinacea
14%
physiology
14%
energy balance
14%
provenance
13%
ornamental trees
12%
greenhouses
12%
evapotranspiration
12%
Xylella fastidiosa
12%
urban forests
11%
vines
11%
Photinia fraseri
10%
Cercis canadensis
10%
winemaking
10%
liquid fertilizers
10%
photosynthesis
10%
growing season
9%
plant growth substances
9%
arid zones
9%
Quercus shumardii
9%
hydroponics
9%
small fruits
9%
water stress
8%
temperature
8%
drought tolerance
8%
cultivars
8%
vapor pressure
8%
water conservation
8%
microclimate
8%
seedlings
8%
organic fertilizers
8%
Melampodium
8%
grapes
7%
electronic learning
7%
plant response
7%
tree growth
7%
shrubs
7%
production technology
7%
turf grasses
7%
tree shelters
7%
Acer
7%
salinity
7%
Taxodium distichum
7%
porometers
6%
Pierce's disease
6%
bedding plants
6%
public opinion
6%
canopy
6%
Liquidambar styraciflua
6%
light emitting diodes
6%
vineyards
6%
Acer platanoides
6%
Olea
6%
shoots
6%
Earth & Environmental Sciences
irrigation
16%
gas exchange
14%
rooting
12%
mulch
11%
genotype
9%
shrub
8%
climate
7%
vegetative propagation
7%
rootstock
7%
stomatal conductance
7%
water use
6%
vapor pressure
6%
photosynthesis
6%
growth regulator
6%
hydroponics
6%
tolerance
5%
bud
5%
oak
5%
energy balance
5%
physiological response
5%
loss
5%
environmental stress
5%
asphalt
5%
water stress
5%