# Corn yield trial — Harm Smith (Forest, IN, 2025)

- **Publisher:** ProHarvest Seeds (cross-vendor plot report)
- **Crop:** Corn
- **Year:** 2025
- **Location:** Forest, IN · Clinton County
- **Cooperator:** Harm Smith
- **Company rep:** David Hopkins
- **Planted:** 5/12/2025
- **Harvested:** 10/23/2025
- **Previous crop:** Soybeans
- **Row width:** 30
- **Population:** 32,600 seeds/acre
- **Tillage:** Conventional
- **Irrigation:** Non-Irrigated
- **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2025/10/Corn-Smith-Forest-IN.pdf

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## Results (head-to-head)

| Rank | Brand | Hybrid/Variety | Trait | Yield/Ac | % H2O | Test Wt | +/- Ave |
|---|---|---|---|---|---|---|---|
| 1 | Pioneer | P1170 | AM | 261.44 | 21.4 | None | 10.5 |
| 2 | ProHarvest | 81P20 | PCE | 256.33 | 19.1 | None | 5.4 |
| 3 | ProHarvest | 81P45 | TRERIB | 255.94 | 21.3 | None | 5 |
| 4 | Channel | 213-23 | - | 254.68 | 18.6 | None | 3.8 |
| 5 | Pioneer | P1383 | AM | 254.64 | 19.3 | None | 3.7 |
| 6 | ProHarvest | 81P45 | TRERIB | 251.49 | 20.9 | None | 0.6 |
| 7 | Channel | 213-23 | - | 247.76 | 19 | None | -3.1 |
| 8 | ProHarvest | 81P45 | TRERIB | 247.11 | 21.1 | None | -3.8 |
| 9 | Channel | 208-62 | VT2PRIB | 246.52 | 18.6 | None | -4.4 |
| 10 | ProHarvest | 81P20 | PCE | 245.12 | 20.3 | None | -5.8 |
| 11 | ProHarvest | 81P20 | PCE | 238.77 | 20.5 | None | -12.1 |