Earth and Planetary Sciences
Time
100%
Corn
100%
Carbon
100%
Emission
100%
Yield
100%
Dating
100%
Ethanol
100%
Average
60%
Ratio
45%
Estimate
40%
Land
35%
Productivity
30%
Improvement
25%
Science and Technology
20%
Climate Change Impact
15%
Investigation
10%
Sensitivity
10%
Efficiency
10%
Expansion
10%
Greenhouse Gas Emission
10%
Life Cycle Assessment
10%
Bioethanol
10%
Characterization
5%
Datum
5%
Purpose
5%
Conservation
5%
Implication
5%
Climate Change
5%
Calculation
5%
Option
5%
Trend
5%
Reserve
5%
Aspect
5%
Show
5%
Debt
5%
Engineering
Yields
100%
Payback Time
100%
Technological Advance
100%
Productivity
30%
Climatic Change
20%
Conversion Efficiency
10%
Development
5%
Biofuel
5%
Conservation
5%
Assuming
5%
Highlight
5%
Conversion Process
5%
Carbon Ratio
5%
Technology Change
5%
Economics, Econometrics and Finance
Yield
100%
Greenhouse Gas Emissions
100%
Efficiency
10%
Conservation
5%
Trend
5%
Environmental Reporting
5%
Agricultural and Biological Sciences
Corn Ethanol
100%
Land
35%
Maize
20%
Climate Change
20%
Technology
15%
Objectives
5%
Conservation Reserve Program
5%
Life Cycle Assessment
5%
Bioethanol
5%