Agriculture & Biology
Pinus strobiformis
100%
Pinus flexilis
55%
forest health
52%
blister rust
42%
Pinus
40%
ecological resilience
38%
Choristoneura occidentalis
37%
systematic review
30%
Populus tremuloides
29%
overstory
29%
Abies
26%
ungulates
26%
major genes
25%
trajectories
24%
Picea
23%
seedling growth
22%
Cronartium ribicola
22%
chromosome mapping
21%
species recruitment
20%
seedling emergence
19%
defoliation
18%
Pinus aristata
18%
conifers
17%
aesthetic value
17%
single nucleotide polymorphism
17%
ecology
17%
cultural values
17%
forest dynamics
16%
germination
16%
developmental stages
16%
Southwestern United States
15%
seedlings
14%
oxidative stress
13%
biotic factors
13%
tree mortality
13%
heat
13%
Dendroctonus ponderosae
13%
global warming
12%
age structure
11%
managers
11%
stress tolerance
10%
Choristoneura
9%
Mexico
9%
Pinus balfouriana
9%
marker-assisted selection
9%
embryogenesis
9%
drought
9%
defoliating insects
9%
Pinus longaeva
8%
Pinus albicaulis
7%
Earth & Environmental Sciences
adaptive capacity
55%
forest health
42%
ecological resilience
32%
ecosystem resilience
32%
mortality
30%
developmental stage
28%
overstory
25%
forest management
24%
seedling
23%
defoliation
23%
pine
20%
trajectory
18%
ungulate
18%
warming
18%
ecology
18%
coniferous tree
17%
indicator
13%
germination
13%
seedling emergence
12%
regeneration
11%
oxidative stress
10%
forest dynamics
9%
local economy
9%
biotic factor
9%
stress resistance
9%
abiotic factor
8%
stand dynamics
8%
age structure
8%
esthetics
8%
thermal regime
6%
size structure
6%
climate
6%
understory
6%
effect
6%
drought
6%
embryo
5%
seed
5%