Landbrug og biologi
greenhouse gases
98%
wetlands
81%
gas exchange
80%
climate
66%
carbon dioxide
65%
methane production
59%
methane
27%
grazing
22%
eddy covariance
20%
greenhouse effect
19%
snowpack
18%
meteorological parameters
18%
water table
16%
carbon sinks
16%
Denmark
15%
stocking rate
14%
weather
12%
ecosystems
10%
vegetation
10%
grasses
10%
duration
8%
cattle
8%
animals
5%
Geo- og miljøvidenskab
atmospheric gas
100%
gas exchange
95%
greenhouse gas
72%
wetland
64%
budget
46%
climate
44%
grazing
24%
stocking density
19%
greenhouse effect
16%
carbon sink
15%
flux measurement
15%
eddy covariance
15%
snow cover
14%
cattle
14%
annual variation
13%
water table
12%
grass
11%
carbon dioxide
11%
methane
10%
disturbance
9%
weather
9%
animal
9%
vegetation
8%
atmosphere
8%
ecosystem
8%
effect
6%