# Corn yield trial — Blair Hoerbert C on C (San Jose, IL, 2025)

- **Publisher:** ProHarvest Seeds (cross-vendor plot report)
- **Crop:** Corn
- **Year:** 2025
- **Location:** San Jose, IL · Logan County
- **Cooperator:** Blair Hoerbert C on C
- **Company rep:** Tom Forrest
- **Planted:** 5/7/2025
- **Harvested:** 9/26/2025
- **Previous crop:** Corn
- **Row width:** 30
- **Population:** 36,000 seeds/acre
- **Tillage:** Conventional
- **Irrigation:** Non-Irrigated
- **Fungicide:** Yes
- **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2025/10/Corn-Hoerbert-San-Jose-IL-C-on-C-2.pdf

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## Results (head-to-head)

| Rank | Brand | Hybrid/Variety | Trait | Yield/Ac | % H2O | Test Wt | +/- Ave |
|---|---|---|---|---|---|---|---|
| 1 | ProHarvest | 81P19 | VT4P RIB | 267.97 | 24.2 | 54.1 | 33.9 |
| 2 | ProHarvest | 85P58 | SSRIB | 248.55 | 20.2 | 58.1 | 14.5 |
| 3 | ProHarvest | 83P48 | SSPRO | 244.4 | 21.7 | 55.2 | 10.4 |
| 4 | ProHarvest | 79P54 | SSPRO | 239.91 | 19.3 | 56.2 | 5.9 |
| 5 | ProHarvest | 82P96 | PCE | 226.71 | 20.2 | 55.1 | -7.3 |
| 6 | ProHarvest | 79P15 | V | 226.52 | 21 | 54.6 | -7.5 |
| 7 | ProHarvest | 77P25 | TRERIB | 217.12 | 20.1 | 53 | -16.9 |
| 8 | ProHarvest | 79P87 | SSRIB | 201.03 | 15.8 | 58.7 | -33 |
