Agriculture & Biology
Pinus strobus
59%
ecotones
38%
global warming
37%
blister rust
37%
climate change
36%
boreal forests
32%
temperature
24%
insect outbreaks
22%
canopy
22%
Pinus
22%
wilderness
22%
Malacosoma disstria
21%
experimental forests
20%
temperate forests
20%
Pinus banksiana
19%
prescribed burning
19%
soil heating
19%
understory
18%
herbaceous plants
18%
soil
17%
Pinus cembra
16%
Eurybia macrophylla
16%
shrubs
16%
small mammals
15%
Betula papyrifera
15%
fungal communities
15%
Pinus resinosa
15%
Pinus peuce
14%
Superior National Forest
14%
herbs
14%
rain
14%
herbivores
14%
wildfires
14%
grafting (plants)
14%
Corylus cornuta
13%
Betula
13%
cankers (plants)
13%
Inonotus hispidus
13%
Maianthemum
13%
acclimation
13%
Fraxinus nigra
12%
insects
12%
Populus tremuloides
12%
Sorex cinereus
12%
heart rot
12%
seedlings
12%
coniferous forests
11%
Tamias striatus
11%
Pinus koraiensis
11%
ecosystems
11%
vegetation
11%
bark
11%
Lake Superior
11%
phenology
10%
climate
10%
soil biota
10%
forest fires
10%
Microtus pennsylvanicus
10%
tree breeding
10%
plant communities
9%
Nematoda
9%
Cronartium ribicola
9%
logging
9%
decayed wood
9%
habitats
9%
conifer needles
9%
saplings
9%
Peromyscus
9%
hardwood forests
9%
decay fungi
9%
fungi
9%
plant biochemistry
9%
history
8%
adventitious roots
8%
soil temperature
8%
adventitious shoots
8%
Rhamnus cathartica
8%
nitrous oxide
8%
greenhouse gas emissions
8%
plant diseases and disorders
7%
heat sums
7%
soil water
7%
leaves
7%
helminths
7%
flowering
7%
plant breeding
7%
lakes
7%
nitrogen
7%
budbreak
7%
Peromyscus maniculatus
6%
fluid mechanics
6%
Zapus
6%
Zapus hudsonius
6%
reproductive performance
6%
carbon
6%
global change
6%
humidity
6%
Neoechinorhynchus
5%
Plantago lanceolata
5%
Earth & Environmental Sciences
warming
100%
pine
44%
ecotone
42%
boreal forest
36%
prescribed burning
29%
temperate forest
26%
rust disease
23%
soil
21%
canopy
21%
insect
20%
temperature
18%
effect
18%
nematode
18%
synchrony
18%
wilderness
17%
herb
17%
small mammal
17%
foliage
16%
plant species
16%
herbivore
16%
research center
15%
spray
14%
caterpillar
13%
fungus
12%
understory
11%
seed
11%
seedling
11%
rainfall
10%
weed control
10%
soil biota
9%
phenology
9%
rootstock
9%
coniferous tree
9%
growth response
9%
sapling
9%
plant community
9%
flowering
8%
egg
8%
soil temperature
8%
reforestation
8%
soil organic matter
8%
plant breeding
8%
inoculation
8%
bark
8%
acclimation
8%
history
8%
soil moisture
7%
deer
7%
global warming
7%
enzyme activity
7%
fertility
7%
wildfire
7%
vegetative propagation
7%
breeding
7%
vegetation
7%
viability
6%
food web
6%
forestry
6%
energetics
6%
pollen
6%
greenhouse gas emissions
6%
regeneration
6%
carbon
6%
humidity
6%
photosynthesis
6%
fungal disease
5%
nitrogen
5%
weather
5%
habitat
5%
global change
5%
plant disease
5%
community composition
5%