Agriculture & Biology
Picea mariana
100%
wood density
86%
Picea sitchensis
78%
Pinus sylvestris
64%
lumber
57%
plantations
46%
specific gravity
45%
wood quality
41%
growth rings
39%
modulus of elasticity
38%
Pinus taeda
37%
pith
33%
stems
32%
tree growth
32%
modulus of rupture
31%
mechanical properties
31%
branches
30%
stand structure
27%
Canada
23%
bark
23%
knots
23%
allowable cut
23%
Quebec
22%
Betula alleghaniensis
22%
United Kingdom
21%
acoustics
20%
wood mechanical properties
20%
boreal forests
18%
climate
17%
even-aged stands
17%
Acer saccharum subsp. saccharum
16%
wood properties
16%
Populus tremuloides
16%
wood utilization
15%
Picea glauca
15%
latewood
15%
forest growth
14%
X-radiation
14%
vigor
14%
thinning (plants)
13%
spatial distribution
13%
dimensional stability
13%
arthropod communities
13%
Quercus rubra
13%
sampling
13%
Scotland
12%
ecotones
12%
tundra
12%
tracheids
12%
nondestructive methods
12%
Earth & Environmental Sciences
pine
80%
plantation
48%
elasticity
43%
stem
41%
mechanical property
35%
gravity
28%
bark
26%
wood quality
26%
rupture
26%
modeling
23%
timber
23%
effect
22%
stand structure
19%
vigor
19%
acoustics
17%
harvest
17%
boreal forest
15%
stiffness
15%
spacing
15%
thinning
13%
defect
12%
attribute
12%
ecotone
11%
prescription
11%
heat wave
11%
mixed forest
11%
bioenergy
11%
temperate forest
10%
tundra
10%
surplus
10%
frost
10%
sound
10%
coniferous tree
10%
oak
9%
growing season
9%
regeneration
8%
screening
8%
trend
8%
test
8%
product
7%
parameter
7%
simulation
6%
climate
6%
nondestructive testing
6%
trial
6%
profitability
5%
natural forest
5%
basal area
5%
young
5%
