Agriculture & Biology
agricultural soils
8%
animal manure management
10%
animal manures
13%
application rate
7%
calcium ammonium nitrate
11%
cattle manure
84%
crops
3%
emissions factor
100%
fertilizer application
70%
fertilizers
39%
grasses
10%
grasslands
63%
injection
5%
liquids
5%
methodology
1%
Netherlands
14%
nitrous oxide
50%
nitrous oxide production
99%
sandy soils
7%
soil injection
12%
surpluses
8%
Earth & Environmental Sciences
agricultural soil
6%
ammonium nitrate
7%
calcium
4%
cattle
74%
crop
4%
effect
1%
emission factor
65%
fertilizer
63%
fertilizer application
7%
field experiment
5%
grass
10%
grassland
60%
liquid
3%
manure
17%
method
1%
nitrous oxide
76%
rate
6%
sandy soil
6%
shallow soil
7%
slurry
69%
surplus
6%