- Agronomic: corn, grass (misc. perennial), hay
- Animal Products: dairy
- Animal Production: feed/forage
- Crop Production: nutrient cycling, organic fertilizers
- Production Systems: agroecosystems, integrated crop and livestock systems
- 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.