Earth & Environmental Sciences
bioenergy production
97%
agroforestry
86%
crop
52%
biomass
44%
modeling
30%
crop residue
25%
province
19%
environmental impact
16%
millet
13%
sorghum
13%
heat production
12%
bioenergy
11%
crop yield
11%
energy use
10%
census
9%
maize
9%
greenhouse gas emissions
9%
logistics
9%
resource
5%
energy
5%
analysis
2%
effect
2%
Agriculture & Biology
Angola
100%
agroforestry
81%
bioenergy
79%
biomass
44%
crops
38%
crop residues
22%
environmental impact
20%
energy
12%
millets
11%
greenhouse gas emissions
11%
Belgium
11%
censuses
11%
heat production
10%
Netherlands
10%
crop yield
9%
corn
6%
Engineering & Materials Science
Forestry
94%
Crops
80%
Biomass
65%
Environmental impact
19%
Agricultural wastes
14%
Gas emissions
10%
Greenhouse gases
10%
Logistics
9%
Hot Temperature
4%
Industry
4%