Medicin og biovidenskab
Taiga
100%
Bryophyta
80%
Soil
55%
Nitrogen
50%
Nitrogen Fixation
14%
Feathers
13%
Ammonium Chloride
6%
Cyanobacteria
6%
Hyphae
5%
Ecosystem
5%
Sweden
4%
Fungi
4%
Geo- og miljøvidenskab
moss
54%
boreal forest
51%
forest soil
51%
field experiment
45%
nitrogen
30%
soil
11%
feather
11%
fixation
9%
filter
6%
soil layer
4%
cyanobacterium
4%
fungus
4%
ammonium
3%
chloride
3%
ecosystem
2%
experiment
1%
distribution
1%
Landbrug og biologi
boreal forests
61%
forest soils
59%
mosses and liverworts
50%
nitrogen
29%
Pleurozium schreberi
27%
soil
20%
ammonium chloride
7%
nitrogen retention
6%
endpoints
6%
Sweden
5%
hyphae
5%
Cyanobacteria
5%
ecosystems
4%
fungi
3%