Keyphrases
Foliar Damage
100%
Black Cherry
99%
Prunus Serotina
98%
Pennsylvania
81%
Ambient Ozone
59%
Ozone Exposure
54%
Ozone Uptake
54%
North Central
47%
Foliar Symptoms
45%
Red Maple
36%
Acer Rubrum
34%
Stomatal Conductance
31%
Tropospheric Ozone
29%
O3 Concentration
29%
Canopy Tree
29%
Injury Response
27%
Cherry
27%
Fraxinus Americana
27%
Poplar Clones
27%
Foliar
26%
Growing Season
25%
Bioindicator
24%
Soil Moisture
22%
Gas Exchange
22%
Leaf Area
21%
Ambient Ozone Concentration
20%
Cherry Tree
19%
Saplings
18%
Ozone Sensitivity
18%
Mixed Hardwood Forests
18%
Exposure-response
18%
Foliar Response
18%
Native Plants
18%
Low Light
16%
Open-top Chamber
16%
Populus
16%
Ozone Concentration
16%
Deciduous Forest
15%
Foliage
15%
Vertical Gradient
13%
Plant Selection
13%
Southeastern Spain
13%
Northeastern United States
13%
Native Species
13%
Two-hybrid
13%
ASTER
13%
Native Plant Species
13%
Carbon Dioxide
13%
Switzerland
13%
Leaf Age
13%
Agricultural and Biological Sciences
Prunus serotina
91%
Cherry
68%
Stomatal Conductance
43%
Populus
41%
Gas Exchange
34%
Photosystem
27%
Acer Rubrum
27%
Asclepias syriaca
27%
Soil Moisture
19%
Deciduous Forest
18%
Growing Season
18%
Tree Crown
18%
Hardwood Forests
17%
Vapor Pressure
17%
Physiological Response
17%
Leaf Area
17%
Indicator Species
13%
Floors
13%
Irrigated Conditions
13%
Fraxinus Americana
13%
National Forests
13%
National Parks
13%
Photosynthetically Active Radiation
10%
State Park
9%
Understory
9%
Seed Orchards
6%
Soil Water
6%
Betula pendula
6%
Viburnum lantana
6%
Morus Nigra
6%
Leaf Water Potential
6%
Forest Trees
6%
Tanks
6%
Xylem Water Potential
6%
Rootstock
6%
Rumex acetosa
6%
Air Quality
6%
Forest Canopy
6%