Geo- og miljøvidenskab
manure
100%
soil
75%
slurry
66%
phosphorus
64%
pig
60%
sewage sludge
53%
biochar
50%
nitrogen
49%
composting
42%
fertilizer
37%
straw
33%
organic waste
32%
acidification
31%
rice
30%
mineral fertiliser
29%
greenhouse gas emissions
29%
nutrient
28%
biogas
27%
nitrous oxide
26%
compost
26%
drying
26%
wheat
26%
mineralization
25%
effect
24%
crop
24%
life cycle
23%
superphosphate
23%
methane
22%
incubation
21%
turnover
21%
ash
21%
liquid
19%
farm
19%
land
18%
cattle
17%
nutrient uptake
17%
carbon
17%
soil fertility
17%
soil emission
16%
crop residue
16%
clinoptilolite
16%
sludge
16%
drainage
15%
barley
15%
ammonia
15%
Landbrug og biologi
soil
64%
animal manures
56%
sewage sludge
43%
phosphorus
42%
nitrous oxide
34%
methane
26%
spring wheat
24%
composting
23%
Vietnam
23%
Penicillium
22%
nutrients
22%
biochar
22%
uptake mechanisms
22%
Cambodia
22%
rice
22%
fertilizers
21%
sludge ash
21%
mineralization
20%
soil fertility
20%
soil treatment
20%
greenhouse gas emissions
19%
ash (inorganic matter)
19%
biogas
18%
nutrient uptake
18%
mineral fertilizers
18%
pig manure
17%
superphosphate
17%
root growth
17%
organic wastes
17%
composts
17%
straw
16%
soil organic carbon
16%
nitrogen
16%
