Agricultural and Biological Sciences
Trees
100%
Temperature
89%
Boreal Forest
62%
Climate Change
59%
Forests
43%
Photosynthesis
41%
Water
37%
Photosynthetic Capacity
35%
Angiosperm
32%
Gymnosperm
32%
Fine Roots
29%
Acclimation
29%
Leaves
29%
Behavior
29%
Mixtures
29%
Biomass
29%
Climate
25%
Soil Moisture
24%
Americans
22%
Annuals
18%
Europeans
14%
Juveniles
14%
Mortality
14%
Ecotones
12%
Measurement
12%
Cladistics
11%
Monoculture
11%
Pinus strobus
10%
Acer Rubrum
10%
Soil Water
8%
Carbon Cycle
8%
Picea glauca
7%
Acer Saccharum
7%
Functional Diversity
7%
Conifer
7%
Ecosystems
7%
Abies Balsamea
7%
Growing Season
7%
Ambient Temperature
7%
Fields
5%
Physiology
5%
Earth and Planetary Sciences
Species
59%
Temperature
55%
Boreal
33%
Sensitivity
32%
Respiration
29%
Water Cost
29%
Rainfall
29%
Heating
29%
Photosynthesis
29%
Frame
29%
Acclimatization
29%
Constraint
29%
Darkness
29%
Time
29%
Response
21%
Night
13%
Ratio
11%
Parameter
11%
Prediction
8%
Investigation
7%
Ecotone
7%
Water Availability
7%
Growing Season
7%
Minnesota
6%
Plant
6%
Magnitude
6%
United States of America
6%
Daytime
6%
Hypothesis
6%
Accumulation
5%
Term
5%