Agriculture & Biology
Pinus ponderosa
98%
buried seeds
85%
history
59%
ground vegetation
53%
organic horizons
39%
mineral soils
31%
species diversity
30%
Verbascum thapsus
21%
overgrazing
17%
herbaceous plants
14%
logging
14%
thinning (plants)
13%
sampling
13%
seeds
13%
soil
13%
species abundance
12%
invasive species
12%
bulk density
12%
land use
12%
plant communities
12%
shrubs
11%
sowing
10%
methodology
10%
seedlings
7%
Earth & Environmental Sciences
seed bank
100%
restoration
58%
history
43%
disturbance
35%
soil
32%
vegetation
15%
seed
14%
transect
14%
ruderal
12%
overgrazing
10%
seeding
9%
mineral
9%
herb
9%
invasive species
8%
seedling
8%
thinning
8%
bulk density
8%
plant community
8%
species diversity
8%
shrub
7%
plant species
7%
plan
5%
land use
5%
method
5%