# Soybean yield trial — Delturn (Monticello, IA, 2025)

- **Publisher:** ProHarvest Seeds (cross-vendor plot report)
- **Crop:** Soybean
- **Year:** 2025
- **Location:** Monticello, IA · Jones County
- **Cooperator:** Delturn
- **Company rep:** Ryan Frederich
- **Planted:** 4/29/2025
- **Harvested:** 10/3/2025
- **Previous crop:** Corn
- **Row width:** 30
- **Population:** 140,000 seeds/acre
- **Tillage:** Conventional
- **Irrigation:** Non-Irrigated
- **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2025/10/Soy-Delturn-Monticello-IA.pdf

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## Results (head-to-head)

| Rank | Brand | Hybrid/Variety | Trait | Yield/Ac | % H2O | Test Wt | +/- Ave |
|---|---|---|---|---|---|---|---|
| 1 | Pioneer | P28Z30E | - | 82.06 | 10.6 | 59.8 | 5.5 |
| 2 | Apex | AE2860 | - | 81.86 | 10 | 59.7 | 5.3 |
| 3 | Merschman | 2526E | - | 79.82 | 10.1 | 59.2 | 3.3 |
| 4 | Apex | AE2560 | - | 77.57 | 10.2 | 58.9 | 1 |
| 5 | Apex | AE2361 | - | 77.31 | 10.5 | 59 | 0.7 |
| 6 | ProHarvest | 26E68 | - | 76.82 | 10.2 | 60.4 | 0.3 |
| 7 | Apex | AE3150 | - | 76.09 | 10.6 | 59.7 | -0.5 |
| 8 | ProHarvest | 25E35 | - | 74.48 | 10.3 | 59 | -2.1 |
| 9 | Apex | AE2950 | - | 72.95 | 10.8 | 60.6 | -3.6 |
| 10 | ProHarvest | 31E65S | - | 66.69 | 10.2 | 60.6 | -9.9 |