Agriculture & Biology
canola
76%
energy balance
72%
biodiesel
68%
soybeans
50%
farms
46%
biofuels
25%
energy
24%
feedstocks
19%
embodied energy
12%
system boundary
11%
fertilizer requirements
9%
processing equipment
9%
energy efficiency
7%
energy requirements
7%
petroleum
6%
Brassica napus
6%
crop production
6%
Glycine max
6%
nitrogen fertilizers
6%
lipid content
5%
fertilizers
5%
oils
4%
Earth & Environmental Sciences
canola
100%
soybean
75%
energy balance
66%
farm
58%
energy
33%
energetics
15%
fertilizer
14%
oil extraction
11%
crop production
9%
petroleum
6%
productivity
5%
nitrogen
5%
oil
5%
Engineering & Materials Science
Biodiesel
73%
Energy balance
72%
Farms
67%
Biofuels
31%
Feedstocks
20%
Nitrogen fertilizers
12%
Oils
8%
Fertilizers
8%
Productivity
5%