Medicine & Life Sciences
Grassland
88%
Biomass
75%
Soil
66%
Fertilization
66%
Nitrogen
60%
Glucosidases
55%
Urease
45%
Acid Phosphatase
42%
Enzymes
33%
Practice Management
29%
Ecosystem
27%
Alkaline Phosphatase
21%
Arylsulfatases
19%
Clay
17%
Oxidoreductases
11%
Agriculture & Biology
prairie soils
100%
tallgrass prairies
85%
microbial biomass
66%
glucosidases
45%
enzyme activity
40%
urease
40%
acid phosphatase
35%
nitrogen
35%
alkaline phosphatase
22%
silty clay loam soils
18%
ecosystems
18%
microbial enzymes
16%
soil enzymes
15%
arylsulfatase
15%
enzymes
10%
soil
6%
sampling
4%
Earth & Environmental Sciences
phosphatase
67%
prairie
65%
enzyme activity
64%
biomass
37%
nitrogen
36%
soil
26%
acid
23%
management practice
22%
enzyme
19%
ecological stability
17%
silty clay loam
17%
indicator
14%
ecosystem
14%
soil surface
10%
sustainability
9%
sampling
6%
need
6%
evaluation
5%
effect
2%