- Agronomic: corn, soybeans, wheat
- Crop Production: conservation tillage
- Farm Business Management: budgets/cost and returns, risk management
- Natural Resources/Environment: biodiversity
- Production Systems: general crop production
- Soil Management: green manures, organic matter, nutrient mineralization
Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture or SARE.