Earth & Environmental Sciences
bioenergy
99%
biomass
42%
pine
37%
landowner
28%
non-forested land
28%
economics
28%
biofuel
27%
energy
26%
alternative energy
26%
public
26%
sustainability
25%
price
22%
policy
21%
forest management
20%
willingness to pay
18%
bioenergy production
18%
market
17%
land
16%
stakeholder
15%
program
15%
risk perception
14%
premium
13%
incentive
13%
allocation
12%
cost
11%
remediation
11%
fee
11%
ethanol
11%
private forest
11%
socioeconomics
11%
protected area
10%
decision
10%
climate change
10%
land use
10%
restoration
10%
certification
10%
profitability
9%
life cycle
9%
environmental economics
9%
modeling
9%
economic impact
9%
environmental footprint
9%
management practice
9%
fossil fuel
9%
intercropping
9%
attribute
9%
society
8%
national park
8%
ownership
8%
project
8%
Agriculture & Biology
bioenergy
100%
forest land
47%
biomass
35%
Southeastern United States
34%
landowners
32%
forest economics
31%
feedstocks
26%
energy
24%
Pinus taeda
24%
forest management
22%
biofuels
22%
Panicum virgatum
22%
markets
17%
stakeholders
14%
socioeconomics
14%
economics
14%
economic impact
14%
pulpwood
12%
renewable energy sources
12%
fossil fuels
12%
Pinus
12%
nonindustrial private forests
12%
climate change
11%
economists
10%
woody biomass
9%
land use
9%
Agrilus planipennis
9%
technological change
8%
food and nutrition programs
8%
farmers' markets
8%
Pinus palustris
8%
carbon sequestration
8%
Buprestidae
8%
risk perception
8%
Pinus elliottii
8%
relative risk
8%
soil conservation
7%
ecosystem services
7%
water conservation
7%
rural communities
7%
profitability
7%
willingness to pay
7%
forest stands
6%
land use change
6%
energy crops
6%
infants
6%
intercropping
6%
plantations
6%
carbon
6%
Sorghum (Poaceae)
6%
Engineering & Materials Science
Biomass
66%
Feedstocks
44%
Land use
42%
Sustainable development
39%
Biofuels
35%
Renewable energy resources
33%
Greenhouse gases
27%
Economics
27%
Fossil fuels
26%
Earth sciences
19%
Risk perception
18%
Industry
18%
Biodiversity
17%
Lead
16%
Gas emissions
15%
Life cycle
15%
Crops
15%
Students
14%
Ecosystems
13%
Energy policy
12%
Conservation
11%
Remediation
9%
Wood
9%
Cellulosic ethanol
9%
Energy efficiency
9%
Supply chains
9%
Uncertainty
8%
Extreme weather
8%
Education
8%
Costs
8%
Geothermal heat pumps
8%
Restoration
7%
Water
7%
Heat pump systems
7%
Land fill
7%
Finance
7%
Carbon
6%
Forestry
6%
Electricity
6%
Energy utilization
6%
Mathematical transformations
6%
Environmental impact
6%
Learning systems
6%
Ethanol
6%
Erosion
6%
Planning
5%
Raw materials
5%
Taxation
5%
Computer simulation
5%
Fuzzy logic
5%