Agriculture & Biology
nutrient content
100%
nutrient availability
50%
water
46%
nutrients
38%
reactive phosphorus
25%
ecosystems
24%
Sonoran Desert
22%
nitrate nitrogen
20%
aquatic ecosystems
19%
space and time
18%
surface water
17%
arid lands
17%
spatial distribution
13%
dates (fruit)
12%
phosphorus
12%
nitrogen
9%
organisms
9%
soil
8%
sampling
5%
Earth & Environmental Sciences
nutrient
74%
nutrient availability
35%
water
34%
variogram
23%
combined transport
17%
phosphorus
14%
arid land
13%
patch size
12%
nitrogen
12%
ecosystem process
11%
aquatic ecosystem
9%
limb
9%
desert
8%
conductivity
8%
nitrate
7%
spatial distribution
7%
organism
7%
surface water
6%
ecosystem
6%
trend
5%
soil
4%
rate
3%
analysis
2%