Agriculture & Biology
forest succession
100%
overstory
85%
dunes
77%
landscape position
69%
Betula alleghaniensis
67%
landforms
64%
soil properties
45%
Pinus
38%
soil
34%
forest growth
32%
ecological value
30%
Acer saccharum subsp. saccharum
29%
Picea glauca
28%
soil texture
26%
forest management
25%
forest ecosystems
25%
growth models
24%
topography
23%
hardwood
23%
soil water content
22%
nitrogen content
21%
soil sampling
19%
sampling
16%
carbon
14%
Earth & Environmental Sciences
overstory
65%
dune
47%
land
37%
landform
32%
soil property
29%
pine
29%
soil
28%
modeling
28%
moraine
18%
soil texture
18%
sugar
16%
forest management
16%
forest ecosystem
16%
field study
14%
moisture content
14%
relief
14%
soil moisture
13%
topography
12%
nitrogen
10%
carbon
9%
simulation
7%