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ProCrop |
Nutrient Recommendations for Silage Corn
Soil Test Phosphorus, ppm
| Soil N plus | VL | L | M | H | VH | ||
| Yield | fertilizer | Bray-1 | 0-5 | 6-10 | 11-15 | 16-20 | 21+ |
| goal | N required | Olsen | 0-3 | 4-7 | 8-11 | 12-15 | 16+ |
| tons/a | lb/acre-2' | lb P2O5/acre | lb P2O5/acre | lb P2O5/acre | lb P2O5/acre | lb P2O5/acre | |
| 10 | 105 | 50 | 35 | 25 | 10 | 0 | |
| 14 | 145 | 70 | 50 | 30 | 10 | 0 | |
| 18 | 185 | 90 | 65 | 40 | 15 | 0 | |
| 22 | 230 | 110 | 80 | 50 | 20 | 0 |
Soil Test Potassium, ppm
Nitrogen recommendation = 10.4 YG-STN-SDA-PCC
Bray-I P recommendation = (5.62-0.28 STP)YG
Olsen P recommendation = (5.62-0.35 STP)YG
Potassium recommendation = (9.50-0.06 STK)YG
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