# Corn yield trial — Gary Erwin (Mcleansboro, IL, 2025)

- **Publisher:** ProHarvest Seeds (cross-vendor plot report)
- **Crop:** Corn
- **Year:** 2025
- **Location:** Mcleansboro, IL · Hamilton County
- **Cooperator:** Gary Erwin
- **Company rep:** Tom Forrest
- **Planted:** 5/23/2025
- **Harvested:** 10/14/2025
- **Previous crop:** Soybeans
- **Row width:** 30
- **Population:** 30,000 seeds/acre
- **Tillage:** Conventional
- **Irrigation:** Non-Irrigated
- **Fungicide:** Yes
- **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2025/10/Corn-Erwin-Mcleansboro-IL.pdf

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## Results (head-to-head)

| Rank | Brand | Hybrid/Variety | Trait | Yield/Ac | % H2O | Test Wt | +/- Ave |
|---|---|---|---|---|---|---|---|
| 1 | ProHarvest | 8360 | CONV | 221 | 17 | 58.6 | 12 |
| 2 | Agrigold | A645-16 | CONV | 220.07 | 16.4 | 58.5 | 11.1 |
| 3 | ProHarvest | 8360 | CONV | 219.16 | 15.1 | 59 | 10.2 |
| 4 | Agrigold | A640-24 | CONV | 215.84 | 14.7 | 59.7 | 6.9 |
| 5 | Pioneer | P17677 | CONV | 214.96 | 15.6 | 60.1 | 6 |
| 6 | Pioneer | P1608 | CONV | 214.4 | 16 | 61.2 | 5.4 |
| 7 | ProHarvest | X25725 | CONV | 212.61 | 15.7 | 58.1 | 3.6 |
| 8 | ProHarvest | 83P66 | CONV | 212.07 | 16.1 | 58.1 | 3.1 |
| 9 | Agrigold | A648-11 | CONV | 211.46 | 18.3 | 58.4 | 2.5 |
| 10 | ProHarvest | 84P78 | CONV | 211.43 | 15.8 | 57.6 | 2.5 |
| 11 | ProHarvest | 85P13 | CONV | 209.86 | 15.5 | 58 | 0.9 |
| 12 | Agrigold | A646-30 | CONV | 206.09 | 15.8 | 59.1 | -2.9 |
| 13 | ProHarvest | 8360 | CONV | 204.02 | 15.7 | 59.4 | -4.9 |
| 14 | Golden Harvest | G11V76 | CONV | 203.58 | 15.3 | 58.2 | -5.4 |
| 15 | Agrigold | A642-32 | CONV | 202.66 | 15 | 60.5 | -6.3 |
| 16 | Agrigold | A638-19 | CONV | 192.18 | 16.3 | 58.6 | -16.8 |
| 17 | Golden Harvest | G15J91 | CONV | 181.02 | 17.6 | 58.1 | -27.9 |