Landbrug og biologi
alkalinity
7%
application rate
6%
ash (inorganic matter)
69%
bacteria
6%
bacterial communities
12%
biofuels
17%
combustion
6%
community structure
5%
degradation
3%
dissolved organic carbon
8%
dissolved organic nitrogen
9%
dosage
12%
ecosystems
4%
fertilizers
4%
laws and regulations
6%
liming
7%
microorganisms
4%
mineralization
6%
Nematoda
14%
nitrogen
39%
nutrients
7%
organisms
3%
Picea abies
6%
plantations
5%
production technology
5%
Protozoa
5%
soil
34%
soil food webs
9%
soil organic matter
5%
timber production
7%
tree growth
6%
wood ash
99%
wood chips
7%
Geo- og miljøvidenskab
alkalinity
6%
ash
56%
bacterium
7%
biofuel
6%
biofuel production
15%
combustion
4%
community structure
5%
decomposition
4%
dissolved organic carbon
5%
dissolved organic nitrogen
7%
disturbance
4%
dosage
5%
dose
13%
ecosystem process
6%
effect
2%
fertilizer
5%
food web
5%
inorganic nitrogen
79%
legislation
5%
liming
7%
microorganism
4%
mineralization
4%
nematode
21%
nutrient
8%
organic matter
4%
organism
4%
plantation
5%
production system
6%
rate
2%
soil
29%
wood ash
100%
Teknik og materialevidenskab
Alkalinity
6%
Ashes
71%
Availability
3%
Bacteria
11%
Biofuels
17%
Biological materials
6%
Decomposition
3%
Ecosystems
5%
Fertilizers
6%
Microorganisms
6%
Nitrogen
63%
Nutrients
13%
Organic carbon
8%
Protozoa
9%
Soils
53%
Wood
63%