Agriculture & Biology
Miscanthus
96%
nitrous oxide
85%
energy crops
83%
methane
72%
willows
71%
Brassica napus
61%
carbon dioxide
58%
soil respiration
39%
soil
37%
net ecosystem exchange
36%
methane production
22%
crops
22%
wheat
20%
fertilizers
16%
eddy covariance
15%
Miscanthus giganteus
15%
nitrous oxide production
14%
Salix
12%
Triticum
12%
denitrification
12%
greenhouse gases
12%
fossil fuels
12%
England
10%
food production
10%
tillage
10%
fertilizer application
10%
cropping systems
10%
nitrogen fertilizers
9%
growing season
8%
grasses
7%
Earth & Environmental Sciences
soil emission
100%
bioenergy
83%
rape (plant)
55%
crop
53%
soil respiration
28%
wheat
22%
net ecosystem exchange
22%
fertilizer
21%
rate
13%
fertilizer application
9%
eddy covariance
9%
food production
8%
tillage
8%
nitrous oxide
8%
cropping practice
8%
footprint
8%
growing season
7%
fossil fuel
7%
denitrification
7%
seed
7%
greenhouse gas
7%
grass
7%
soil
7%
carbon dioxide
6%
methane
6%
oil
4%
Engineering & Materials Science
Crops
82%
Oilseeds
59%
Soils
58%
Fertilizers
42%
Fluxes
26%
Ecosystems
17%
Denitrification
12%
Field emission
10%
Greenhouse gases
8%
Fossil fuels
8%
Methane
7%
Carbon dioxide
7%
Oxides
7%