Add ProHarvest Seeds: 119 varieties + 161 cross-vendor plot reports (#16)

Co-authored-by: claude <claude@jpaul.io> Co-committed-by: claude <claude@jpaul.io>
2026-06-04 21:05:30 -04:00
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+# Soybean yield trial — Mike Bredemeier (Stella, NE, 2025)
+
+- **Publisher:** ProHarvest Seeds (cross-vendor plot report)
+- **Crop:** Soybean
+- **Year:** 2025
+- **Location:** Stella, NE · Richardson County
+- **Cooperator:** Mike Bredemeier
+- **Company rep:** Trent Geistlinger
+- **Planted:** 4/25/2025
+- **Harvested:** 10/13/2025
+- **Previous crop:** Corn
+- **Row width:** 30
+- **Population:** 140,000 seeds/acre
+- **Tillage:** Min-Till
+- **Irrigation:** Non-Irrigated
+- **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2025/10/Soy-Bredemeier-Stella-NE.pdf
+
+---
+
+## Results (head-to-head)
+
+| Rank | Brand | Hybrid/Variety | Trait | Yield/Ac | % H2O | Test Wt | +/- Ave |
+|---|---|---|---|---|---|---|---|
+| 1 | Apex | AE3550S | - | 71 | 8.9 | 55.3 | 6.1 |
+| 2 | Apex | AE3660 | - | 69.84 | 9.1 | 55.2 | 4.9 |
+| 2 | Apex | AE3850 | - | 69.84 | 9.1 | 55.1 | 4.9 |
+| 2 | Apex | AE3950S | - | 69.84 | 9.1 | 55.5 | 4.9 |
+| 3 | Apex | AE2940S | - | 69.68 | 9.3 | 55.3 | 4.8 |
+| 4 | ProHarvest | 35E52 | - | 65.32 | 9.2 | 54.5 | 0.4 |
+| 5 | Apex | AE4150S | - | 64.61 | 8.9 | 55.7 | -0.3 |
+| 6 | Apex | AE3060 | - | 64.47 | 9.1 | 55.7 | -0.4 |
+| 6 | Apex | AE3150 | - | 64.47 | 9.1 | 54.8 | -0.4 |
+| 6 | Apex | AE3720S | - | 64.47 | 9.1 | 55 | -0.4 |
+| 6 | Pioneer | P37Z06E | - | 64.47 | 9.1 | 54.8 | -0.4 |
+| 7 | ProHarvest | 31E65S | - | 64.39 | 9.2 | 54.9 | -0.5 |
+| 7 | Apex | AE4240 | - | 64.39 | 9.2 | 55.7 | -0.5 |
+| 8 | Apex | AE3340 | - | 59.03 | 9.2 | 54.7 | -5.9 |
+| 9 | Apex | AE3131S | - | 58.96 | 9.3 | 53.8 | -5.9 |
+| 10 | Apex | AE2950 | - | 53.66 | 9.2 | 55.3 | -11.2 |