Agriculture & Biology
beef production
58%
carbon sequestration
53%
life cycle assessment
47%
methane
44%
climate change
38%
grasses
34%
grazing systems
22%
greenhouse gases
21%
methane production
19%
lakes
15%
carbon footprint
12%
age at slaughter
12%
grazing management
11%
soil carbon
11%
nitrous oxide
10%
greenhouse gas emissions
10%
endpoints
9%
carcass weight
9%
soil
9%
alfalfa
8%
production technology
7%
grazing
7%
minerals
6%
farms
6%
winter
6%
energy
5%
animals
3%
Medicine & Life Sciences
Carbon Sequestration
100%
Poaceae
57%
Red Meat
55%
Soil
50%
Climate Change
45%
Greenhouse Gases
34%
Life Cycle Stages
28%
Lakes
16%
Carbon Footprint
12%
Medicago sativa
10%
Methane
9%
Farms
7%
Carbon
6%
Minerals
6%
Weights and Measures
4%
Animals
3%
Earth & Environmental Sciences
soil carbon
47%
carbon sequestration
42%
grass
39%
mitigation
35%
life cycle
30%
grazing
24%
Intergovernmental Panel on Climate Change
21%
greenhouse gas
15%
grazing management
12%
alfalfa
11%
carbon footprint
10%
climate change
10%
lake
10%
climate change mitigation
10%
city
10%
production system
9%
energy use
9%
research center
9%
footprint
9%
greenhouse gas emissions
8%
soil
7%
farm
7%
methane
7%
animal
6%
winter
5%
land
5%
mineral
5%
loss
4%
rate
3%