Agriculture & Biology
Sonoran Desert
84%
nitrogen cycle
79%
denitrification
72%
shrubs
52%
uptake mechanisms
32%
gravel
28%
Baccharis salicifolia
22%
riparian soils
21%
water
14%
riparian areas
14%
water table
14%
microbial activity
12%
aboveground biomass
12%
water quality
12%
soil organic matter
11%
testing
9%
vegetation
8%
prediction
8%
microorganisms
7%
nutrients
7%
Earth & Environmental Sciences
shrub
55%
denitrification
53%
desert
50%
nitrogen
36%
gravel
21%
loss
19%
riparian zone
14%
experiment
14%
flowing water
13%
aboveground biomass
12%
microbial activity
11%
water table
11%
mass balance
10%
creek
10%
test
9%
filter
8%
organic matter
8%
water quality
7%
nutrient
7%
water
7%
vegetation
7%
atmosphere
7%
calculation
6%
removal
6%
prediction
6%
soil
5%
distribution
4%
effect
2%
Medicine & Life Sciences
Denitrification
100%
Nitrogen
59%
Water
24%
Baccharis
22%
Groundwater
17%
Water Quality
17%
Biomass
14%
Atmosphere
14%
Soil
13%
Nutrients
10%
Maintenance
8%
Transplants
7%