Earth & Environmental Sciences
organic farming
100%
tillage
75%
nitrous oxide
74%
compost
74%
plowing
44%
manure
34%
grass
30%
soil
30%
soil management
28%
wet season
24%
rainfall
22%
mitigation
18%
zero tillage
15%
crop rotation
15%
eddy covariance
13%
cattle
12%
land management
11%
slurry
11%
carbon sequestration
11%
management practice
10%
field experiment
10%
greenhouse gas
10%
incorporation
9%
crop
8%
weather
8%
land use
8%
methodology
6%
carbon
6%
Agriculture & Biology
nitrous oxide production
97%
reduced tillage
91%
nitrous oxide
82%
organic production
74%
composts
70%
soil
36%
tillage
17%
animal manures
17%
rain
14%
plowing
14%
soil management
13%
grasses
13%
green waste
8%
eddy covariance
8%
deep tillage
8%
minimum tillage
8%
land management
7%
greenhouse gases
7%
carbon sequestration
6%
cattle manure
6%
Scotland
6%
no-tillage
6%
land use
5%
wet season
5%
weather
5%