# Corn yield trial — Scott Rayhons (Garner, IA, 2025)

- **Publisher:** ProHarvest Seeds (cross-vendor plot report)
- **Crop:** Corn
- **Year:** 2025
- **Location:** Garner, IA · Hancock County
- **Cooperator:** Scott Rayhons
- **Company rep:** Ryan Frederich
- **Planted:** 5/10/2025
- **Harvested:** 10/6/2025
- **Previous crop:** Soybeans
- **Row width:** 30
- **Population:** 35,000 seeds/acre
- **Tillage:** Conventional
- **Irrigation:** Non-Irrigated
- **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2025/10/Corn-Rayhons-Garner-IA.pdf

---

## Results (head-to-head)

| Rank | Brand | Hybrid/Variety | Trait | Yield/Ac | % H2O | Test Wt | +/- Ave |
|---|---|---|---|---|---|---|---|
| 1 | ProHarvest | 74P10 | PCE | 226.28 | 18.3 | 54.5 | 57.6 |
| 2 | ProHarvest | 72P32 | D | 220.77 | 17.1 | 56.2 | 52.1 |
| 3 | ProHarvest | 71P50 | SSPRO | 196.45 | 17.2 | 52.9 | 27.7 |
| 4 | Channel | 200-40 | VT4P | 180.04 | 17 | 2.6 | 11.3 |
| 5 | ProHarvest | 79P15 | V | 162.8 | 20.7 | 51.6 | -5.9 |
| 6 | ProHarvest | 68P77 | AA | 145.52 | 15.1 | 55.9 | -23.2 |
| 7 | ProHarvest | 70P44 | DV | 133.59 | 16.9 | 53.9 | -35.1 |
| 8 | ProHarvest | 62P52 | D | 130.51 | 14.7 | 53.5 | -38.2 |
| 9 | ProHarvest | 75P85 | SSRIB | 122.4 | 21 | 52.7 | -46.3 |