Landbrug og biologi
nitrogen-fixing bacteria
100%
nitrogenase
92%
plankton
91%
marine environment
48%
nitrogen-fixing cyanobacteria
29%
oxygen
28%
genes
28%
nitrogen oxides
28%
primary productivity
24%
surface water
22%
oceans
21%
nitrogen fixation
21%
imports
19%
ammonium
19%
gene expression
12%
nitrogen
12%
habitats
11%
organisms
11%
bacteria
11%
Geo- og miljøvidenskab
fixation
80%
plankton
78%
gene
63%
regulation
58%
marine environment
35%
oxygen
26%
water
25%
estuarine environment
25%
nitrogen oxides
21%
import
20%
cyanobacterium
19%
budget
17%
ammonium
17%
productivity
14%
organism
14%
surface water
13%
bacterium
13%
habitat
12%
nitrogen
12%
detection
12%
ocean
11%
particle
10%
evaluation
9%
distribution
7%