Agriculture & Biology
Bouteloua gracilis
23%
discriminant analysis
15%
environmental factors
19%
Festuca
38%
Festuca arizonica
29%
geographical distribution
24%
grasses
11%
Lathyrus
44%
Muhlenbergia montana
32%
Phacelia
24%
Pinus ponderosa
100%
plant communities
14%
silt loam soils
20%
soil
15%
soil parent materials
27%
soil resources
20%
soil texture
18%
soil water
13%
Southwestern United States
41%
species abundance
15%
Sporobolus
24%
topography
16%
vegetation
57%
volcanic activity
25%
volcanic soils
24%
water
6%
Earth & Environmental Sciences
community composition
9%
discriminant analysis
10%
distribution
6%
grass
8%
loam
21%
parent material
10%
plant community
9%
plant species
17%
silt
8%
soil
20%
soil moisture
7%
soil resource
11%
soil texture
10%
topography
7%
vegetation
46%
water
2%