Agriculture & Biology
methane
100%
forage beets
71%
soil
68%
kale
60%
dairy cows
60%
dairy heifers
60%
grasslands
49%
controlled traffic systems
48%
detectors
47%
trace elements
46%
herds
45%
grazing
44%
soil compaction
41%
soil structure
35%
lasers
34%
arable soils
34%
grasses
33%
soil quality
32%
cropping systems
32%
heifers
31%
cows
31%
calving
29%
woodlands
28%
milk yield
28%
forage
28%
methodology
27%
Jersey
26%
Holstein
26%
dry matter intake
25%
ecosystems
25%
silage
24%
legumes
23%
subsoil
23%
methane production
22%
nitrous oxide
21%
soil function
21%
systems engineering
21%
farms
21%
nitrification inhibitors
21%
grass silage
21%
carbon footprint
20%
British Isles
20%
soil texture
20%
nitrogen cycle
20%
microbial carbon
20%
life cycle assessment
19%
topsoil
19%
agriculture
18%
dairies
18%
Earth & Environmental Sciences
soil
58%
grassland
47%
nitrous oxide
37%
compaction
36%
soil structure
36%
nitrogen dioxide
33%
soil compaction
28%
silage
25%
milk production
24%
subsoil
21%
soil function
20%
topsoil
20%
agriculture
19%
soil texture
18%
carbon footprint
18%
carbon
17%
weather
17%
agricultural production
17%
arable land
17%
woodland
17%
nitrogen
16%
evaluation
16%
milk
16%
environmental change
16%
conceptual framework
16%
urine
15%
agricultural soil
15%
dry matter
15%
sampling
15%
footprint
15%
inhibitor
14%
fertilizer
14%
nitrification
14%
hot spot
13%
allocation
13%
trampling
13%
persistence
13%
seasonal variation
12%
wilderness
12%
life cycle
12%
effect
12%
trial
12%
wind velocity
11%
methane
11%
sustainability
11%
loss
11%
phosphorus
11%
livestock
10%
digestibility
10%
health
10%
