Agriculture & Biology
overstory
90%
Arceuthobium
85%
stand composition
83%
Thuja occidentalis
83%
second growth
82%
Betula alleghaniensis
80%
Mississippi River
75%
seedbeds
74%
silviculture
73%
Pinus banksiana
72%
stand structure
70%
seedlings
69%
Picea mariana
69%
hardwood forests
68%
browsing
65%
biochar
64%
floodplains
62%
forest ecosystems
61%
deer
57%
saplings
54%
Picea
53%
drought tolerance
52%
species recruitment
48%
shade
48%
cleaning
35%
Carya cordiformis
34%
Odocoileus virginianus
33%
Quercus bicolor
33%
Great Lakes region
26%
stems
25%
stand development
25%
natural regeneration
24%
Acer saccharum
23%
Acer saccharum subsp. saccharum
23%
Rubus
22%
secondary forests
21%
soil
21%
forest stands
20%
marshes
19%
drought
18%
Arceuthobium pusillum
18%
understory
18%
Tilia americana var. americana
17%
Quercus
16%
Celtis occidentalis
16%
Tilia americana
15%
stand management
14%
soil pH
13%
microrelief
13%
sandy soils
12%
Earth & Environmental Sciences
overstory
100%
regeneration
94%
floodplain forest
76%
silviculture
71%
stand structure
68%
browsing
67%
deer
57%
sapling
52%
forest ecosystem
52%
disturbance
46%
seedling
37%
substrate
37%
understory
28%
river
26%
scarification
25%
infection
25%
parasitic plant
22%
stem
20%
effect
16%
oak
15%
diversity index
14%
boreal forest
13%
species richness
11%
attribute
11%
natural resource
11%
natural regeneration
9%
soil
9%
microtopography
9%
prescription
9%
basal area
8%
transition
8%
swamp
8%
removal
8%
summer
7%
sugar
7%
marsh
7%
shrub
7%