Apply 200-400 pounds of 19-19-19 fertilizer per acre for hay production
19-19-19 fertilizer contains 19% nitrogen, 19% phosphorus, and 19% potassium. For hay fields, application rates typically range from 200 to 400 pounds per acre depending on soil test results, hay type, and yield goals. This provides 38-76 pounds each of N, P, and K per acre.
Application rates based on hay type
- Alfalfa: 250-350 lbs/acre
- Timothy: 200-300 lbs/acre
- Bermudagrass: 300-400 lbs/acre
- Mixed grass hay: 200-300 lbs/acre
Cost comparison of fertilizer options per acre
| Fertilizer Type | Application Rate | Cost Range | N-P-K Content |
|---|---|---|---|
| 19-19-19 | 200-400 lbs | $80-$160 | 38-76 lbs each |
| 10-10-10 | 380-760 lbs | $76-$152 | 38-76 lbs each |
| 46-0-0 (urea) | 165-330 lbs | $83-$165 | 76-152 lbs N only |
Application timing and methods
- Apply before first cutting for cool-season grasses
- Split applications: pre-growth and after first cutting
- Use broadcast spreader for even coverage
- Incorporate with light disking if possible
Factors affecting application rate
- Soil test results
- Previous crop nutrient removal
- Target yield goals
- Soil type and drainage
- Organic matter content