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| N | P2O5 | K2O | Placement | Effingham C-S |
Champaign C-C |
Champaign C-S |
Pike C-S |
McLean C-C |
Ogle C-C |
|---|---|---|---|---|---|---|---|---|---|
| -----lb/acre----- | --------------- Yield (bu/acre) -------------- | ||||||||
| 0 | 0 | 0 | 2X2 | 22.9 | 26.9 | 23.3 |
20.6 |
22.2 | 21.3 |
| 12.5 | 0 | 0 | 2X2 | 22.4 | 26.0 | 23.6 | 20.2 | 21.9 | 20.2 |
| 25 | 0 | 0 | 2X2 | 22.5 | 26.3 | 24.1 | 20.5 | 21.7 | 20.3 |
| 0 | 30 | 0 | 2X2 | 22.5 | 26.7 | 23.0 | 20.3 | 21.9 | 20.7 |
| 12.5 | 30 | 0 | 2X2 | 22.1 | 25.1 | 22.9 | 19.7 | 22.0 | 20.4 |
| 25 | 30 | 0 | 2X2 | 21.6 | 25.3 | 23.1 | 20.0 | 20.9 | 20.4 |
| 0 | 0 | 20 | 2X2 | 22.6 | 26.1 | 23.3 | 21.0 | 22.4 | 21.7 |
| 12.5 | 0 | 20 | 2X2 | 21.9 | 26.5 | 24.2 | 20.7 | 22.2 | 20.8 |
| 25 | 0 | 20 | 2X2 | 21.8 | 26.0 | 24.5 | 20.6 | 21.9 | 20.3 |
| 0 | 30 | 20 | 2X2 | 22.5 | 26.2 | 24.0 | 20.3 | 21.6 | 21.1 |
| 12.5 | 30 | 20 | 2X2 | 22.0 | 26.3 | 23.3 | 19.7 | 22.4 | 20.8 |
| 25 | 30 | 20 | 2X2 | 22.0 | 25.8 | 24.6 | 19.5 | 22.5 | 20.5 |
| 12.5 | 0 | 0 | surface | 22.4 | 26.6 | 23.6 | 20.9 | 22.0 | 20.8 |
| 25 | 0 | 0 | surface | 22.2 | 25.7 | 23.0 | 20.6 | 22.7 | 21.1 |
| LSD (.10) | 0.8 | 1.3 | 1.0 | 0.5 | 1.3 | 0.8 | |||