- Agronomic: corn, wheat
- Animal Production: manure management
- Crop Production: fertigation
- Education and Training: demonstration, farmer to farmer, on-farm/ranch research
- Soil Management: nutrient mineralization
- Sustainable Communities: sustainability measures
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.