Agriculture & Biology
agroecosystems
85%
soil properties
79%
inorganic carbon
78%
deserts
75%
ecosystems
59%
land use
57%
soil chemistry
54%
residential areas
54%
organic carbon
43%
soil
30%
phosphorus
29%
metropolitan areas
26%
ecologists
23%
global change
23%
turf grasses
23%
soil organic carbon
22%
agricultural soils
22%
urban areas
20%
soil nutrients
20%
total nitrogen
20%
managers
19%
pollution
17%
prediction
13%
Earth & Environmental Sciences
urban ecosystem
100%
agricultural ecosystem
92%
soil property
69%
desert
66%
ecosystem
46%
inorganic carbon
46%
soil chemistry
33%
organic carbon
30%
residential area
27%
land use
26%
soil
22%
agricultural land
21%
phosphorus
19%
city
14%
soil nutrient
14%
agricultural soil
13%
metropolitan area
12%
residence time
11%
environmental change
11%
budget
11%
urban area
10%
pollution
8%
policy
8%
nitrogen
7%
prediction
6%
distribution
4%
Medicine & Life Sciences
Ecosystem
88%
Soil
86%
Carbon
52%
Bayes Theorem
21%
Phosphorus
18%
Budgets
10%
Nitrogen
8%
Nutrients
7%