Landbrug og biologi
biochar
98%
gasification
53%
sewage sludge
53%
phosphorus
50%
soil
49%
ash (inorganic matter)
47%
Orobanche cernua
42%
parasitic plants
39%
sludge ash
37%
carbon sequestration
36%
fertilizers
33%
fungi
29%
solubilization
28%
straw
26%
biological control
25%
pyrolysis
24%
wood gasification
24%
Penicillium
24%
bioavailability
24%
Fusarium oxysporum
22%
Orobanche
21%
Helianthus annuus
20%
wheat
20%
biomass gasification
19%
shoots
18%
feedstocks
17%
iron fertilizers
17%
biological control agents
16%
Zea mays
16%
Orobanche ramosa
16%
soil nutrient dynamics
15%
fluidized beds
15%
soil treatment
15%
temperate soils
15%
phosphates
15%
Ulocladium
15%
Geo- og miljøvidenskab
biochar
100%
gasification
84%
sewage sludge
78%
phosphorus
73%
fertilizer
58%
ash
55%
soil
52%
straw
48%
bioavailability
34%
wheat
33%
incubation
32%
fungus
26%
biomass
26%
maize
23%
inoculation
22%
carbon sequestration
20%
pyrolysis
20%
effect
19%
soil type
18%
crop
18%
phosphate
17%
grass
16%
solubilization
16%
shoot
15%
arbuscular mycorrhiza
15%
incineration
15%