Cover Crop Selection and Management

Help me develop a cover crop program:

Field Context:
- Location/Climate Zone: [ZONE]
- Cash Crops in Rotation: [LIST]
- Soil Type: [DESCRIBE]
- Primary Goals: [NITROGEN/EROSION/ORGANIC MATTER/WEED SUPPRESSION]
- Planting Windows: [AFTER WHICH CROPS, WHEN]
- Termination Windows: [BEFORE WHICH CROPS, WHEN]
- Tillage System: [CONVENTIONAL/REDUCED/NO-TILL]

Constraints:
- Equipment Available: [DRILL/BROADCAST/AERIAL]
- Termination Methods: [TILLAGE/ROLLER-CRIMPER/HERBICIDE]
- Livestock Integration: [GRAZING OPTION YES/NO]
- Seed Budget: [PER ACRE]
- Irrigation Availability: [YES/NO]

Please provide:
1. Cover crop species recommendations
2. Mix formulations for goals
3. Seeding rates and methods
4. Planting timing by window
5. Establishment management
6. Winter survival considerations
7. Spring growth management
8. Termination timing and methods
9. Cash crop planting considerations
10. Cost-benefit analysis
11. Measuring cover crop success
12. Multi-year cover crop strategy