Landbrug og biologi
kaolinite
100%
isotope fractionation
99%
montmorillonite
70%
clay
65%
sand
47%
carbon
45%
corn
43%
soil organic matter
39%
soil
35%
leaves
30%
Protozoa
26%
clay minerals
20%
degradation
17%
food webs
15%
isotopes
14%
biodegradation
13%
inoculum
11%
fractionation
11%
grazing
11%
ecosystems
10%
microorganisms
9%
bacteria
7%
Geo- og miljøvidenskab
isotopic fractionation
83%
kaolinite
66%
turnover
63%
maize
62%
montmorillonite
58%
clay
46%
carbon
39%
sand
34%
soil
29%
microcosm
29%
decomposition
20%
organic matter
18%
soil organic matter
13%
food web
13%
clay mineral
12%
respiration
12%
grazing
12%
biodegradation
12%
fractionation
11%
microorganism
10%
isotope
10%
bacterium
8%
ecosystem
8%
material
5%
Medicin og biovidenskab
Kaolin
99%
Clay
98%
Bentonite
86%
Zea mays
86%
Sand
77%
Soil
75%
Carbon
69%
Food Chain
19%
Ecosystem
15%
Isotopes
15%
Minerals
13%
Respiration
11%
Bacteria
9%