Agriculture & Biology
agricultural subsidies
36%
agriculture
36%
bioenergy
54%
dietary fiber
20%
ecological value
32%
economic valuation
26%
ecosystem services
79%
ecosystems
55%
energy
44%
energy crops
27%
farming systems
20%
food service
100%
forage
18%
fossil fuels
28%
fossils
25%
markets
16%
monitoring
15%
nutritive value
19%
Earth & Environmental Sciences
agriculture
26%
bioenergy
41%
cost
9%
economics
10%
ecosystem
43%
ecosystem service
66%
energy
36%
energy crop
24%
environmental values
23%
farm
15%
fiber
13%
fodder
23%
food
50%
fossil
13%
fossil fuel
16%
market
13%
monitoring
9%
services
11%
subsidy
20%
Social Sciences
agriculture
31%
bioenergy
52%
costs
10%
economic value
21%
energy
50%
farm
17%
food
51%
market
10%
monitoring
13%
subsidy
18%
Chemical Compounds
Ecosystem
88%
Energy
34%
Fiber
11%
Food
53%
Fossil Fuel
21%