Agriculture & Biology
defoliation
100%
leaves
75%
Quercus ilicifolia
73%
photosynthesis
66%
Pinus sylvestris
54%
seedlings
52%
tree age
52%
stomatal conductance
47%
Pinus
46%
Acer saccharum subsp. saccharum
46%
leaf morphology
42%
gas exchange
41%
plant architecture
39%
hydraulic conductivity
37%
ozone
36%
carbon
35%
grafting (plants)
35%
leaf area
34%
Larix kaempferi
30%
Berberis thunbergii
29%
sap flow
29%
brownfields
29%
Pinus resinosa
28%
shade tolerance
26%
Reynoutria japonica
26%
upland forests
25%
canopy
25%
Larix decidua
24%
scions
24%
Pinus strobus
24%
nitrogen
23%
tree growth
23%
Ursidae
23%
Populus deltoides
23%
tree crown
22%
tree height
22%
Populus
21%
coastal plains
21%
conifers
21%
allometry
20%
growth habit
20%
carbon dioxide fixation
20%
leaf rolling
19%
leaf mass
19%
seed weight
18%
plant response
18%
biomass
18%
uptake mechanisms
18%
environmental factors
17%
fluid mechanics
16%
Earth & Environmental Sciences
defoliation
69%
pine
65%
plant architecture
59%
leaf morphology
56%
photosynthesis
54%
leaf area
47%
seedling
41%
oak
35%
biomass allocation
34%
sap flow
30%
shade tolerance
29%
stomatal conductance
26%
gas exchange
25%
bear
24%
physiological response
23%
allometry
22%
damage
22%
vigor
22%
metal
20%
nitrogen
20%
flow measurement
19%
hydraulics
19%
baseflow
19%
river discharge
18%
harvest
18%
nutrition
17%
assimilation
17%
insect
17%
respiration
17%
seed
16%
river
15%
clipping
14%
environmental conditions
13%
plain
13%
carbon
13%
watershed
12%
water
11%
transpiration
11%
contamination
11%
herbivory
11%
rate
10%
stem
10%
foliage
9%
soil
9%
senescence
8%
biomass
8%
canopy
7%
allocation
7%
physiology
6%
experiment
6%
Medicine & Life Sciences
Photosynthesis
91%
Seedlings
79%
Pinus
73%
Acer
58%
Carbon
53%
Larix
44%
Ozone
43%
Growth
38%
Gases
32%
Tracheophyta
32%
Light
27%
Longevity
23%
Biomass
22%
Crowns
21%
Islands
19%
Soil
19%
Habits
16%
Nitrogen
16%
Metals
13%
History
13%
Needles
12%
Mesophyll Cells
11%
Plant Roots
11%
Starch
9%
Water
9%
Carbohydrates
8%
Tissue Donors
7%
Heavy Metals
6%
Carbon Isotopes
6%
Wetlands
5%
Decidua
5%
Populus
5%
Sunlight
5%