Agriculture & Biology
methane
100%
forage beets
84%
soil
77%
kale
72%
dairy heifers
72%
controlled traffic systems
65%
dairy cows
57%
trace elements
55%
grasslands
55%
herds
54%
soil compaction
49%
heifers
46%
soil quality
44%
grazing
43%
soil structure
42%
arable soils
40%
grasses
38%
cropping systems
38%
cows
37%
forage
36%
calving
35%
detectors
35%
woodlands
34%
milk yield
34%
Jersey
32%
Holstein
31%
dry matter intake
30%
ecosystems
30%
silage
28%
lasers
28%
subsoil
27%
legumes
26%
methodology
26%
methane production
26%
nitrous oxide
26%
soil function
26%
systems engineering
26%
nitrification inhibitors
25%
grass silage
25%
carbon footprint
25%
British Isles
24%
soil texture
24%
nitrogen cycle
24%
microbial carbon
23%
life cycle assessment
23%
topsoil
23%
agriculture
22%
farms
22%
dynamic models
21%
Earth & Environmental Sciences
soil
61%
grassland
52%
nitrous oxide
44%
compaction
43%
soil structure
43%
nitrogen dioxide
40%
silage
30%
milk production
29%
soil compaction
28%
subsoil
25%
soil function
24%
topsoil
23%
soil texture
22%
carbon footprint
21%
carbon
20%
weather
20%
agricultural production
20%
arable land
20%
woodland
20%
evaluation
20%
milk
20%
agriculture
19%
environmental change
19%
conceptual framework
19%
urine
19%
agricultural soil
18%
dry matter
18%
footprint
18%
inhibitor
17%
nitrification
16%
hot spot
16%
allocation
16%
trampling
15%
persistence
15%
sampling
15%
seasonal variation
15%
wilderness
15%
life cycle
15%
trial
14%
nitrogen
14%
wind velocity
14%
methane
14%
effect
13%
sustainability
13%
fertilizer
13%
livestock
13%
digestibility
13%
health
12%
ecosystem
12%
food
12%
