Agriculture & Biology
emissions factor
100%
nitrous oxide production
99%
climate
58%
fertilizers
55%
nitrous oxide
55%
climate change
41%
crops
39%
Scotland
26%
land use
23%
methodology
19%
grazing
13%
land management
10%
land use change
9%
soil compaction
9%
agricultural soils
9%
agricultural land
7%
basins
7%
case studies
6%
animals
6%
pastures
6%
nitrogen
4%
soil
4%
Earth & Environmental Sciences
emission factor
78%
nitrous oxide
76%
fertilizer
63%
Intergovernmental Panel on Climate Change
56%
crop
52%
methodology
42%
climate
39%
emission levels
19%
land use
16%
grazing
14%
animal
11%
trampling
10%
soil compaction
10%
agricultural soil
8%
land management
8%
pasture
7%
management practice
7%
land use change
7%
field study
7%
replacement
6%
agricultural land
6%
nitrogen
4%
basin
4%
soil
3%
modeling
3%
effect
1%
Chemical Compounds
Fertilizer
89%
Soil
62%
Emission Maxima
27%
Nitrogen
14%
Reduction
11%