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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+# Corn yield trial — Dan Wesch (Arcola, IL, 2024)
+
+- **Publisher:** ProHarvest Seeds (cross-vendor plot report)
+- **Crop:** Corn
+- **Year:** 2024
+- **Location:** Arcola, IL · Douglas County
+- **Cooperator:** Dan Wesch
+- **Company rep:** Tom Forrest
+- **Planted:** 5/29/2024
+- **Harvested:** 10/28/2024
+- **Previous crop:** Soybeans
+- **Row width:** 30
+- **Population:** 35,000 seeds/acre
+- **Tillage:** Conventional
+- **Irrigation:** Non-Irrigated
+- **Fungicide:** Yes
+- **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2024/11/Corn-Dan-Wesch-Arcola-IL-61910.pdf
+
+---
+
+## Results (head-to-head)
+
+| Rank | Brand | Hybrid/Variety | Trait | Yield/Ac | % H2O | Test Wt | +/- Ave |
+|---|---|---|---|---|---|---|---|
+| 1 | ProHarvest | 83P48 | SSPRO | 254.78 | 16.7 | 58.2 | 20.3 |
+| 2 | ProHarvest | 83P17 | PCE | 253.33 | 17.9 | 56.8 | 18.9 |
+| 3 | ProHarvest | 84P78 | TRERIB | 247.99 | 16.3 | 54.5 | 13.5 |
+| 4 | ProHarvest | 79P87 | SSRIB | 243.63 | 16.1 | 57.1 | 9.2 |
+| 5 | ProHarvest | 79P54 | SSPRO | 243.46 | 16.3 | 56.2 | 9 |
+| 6 | ProHarvest | 83P66 | VT2PRIB | 238.78 | 17.7 | 54.9 | 4.3 |
+| 7 | ProHarvest | 85P58 | SSRIB | 232.86 | 17 | 58.8 | -1.6 |
+| 8 | ProHarvest | 84P22 | V | 227.61 | 17.5 | 56.4 | -6.9 |
+| 9 | ProHarvest | 81P65 | D | 214.31 | 17 | 56.8 | -20.2 |
+| 10 | ProHarvest | 8360 | VT2PRIB | 187.98 | 17.9 | 56.7 | -46.5 |