Add university-extension trials: Illinois VT + Iowa ICPT + Ohio OCPT (+123 cross-vendor trial docs) (#19)

Co-authored-by: claude <claude@jpaul.io> Co-committed-by: claude <claude@jpaul.io>
2026-06-10 08:36:19 -04:00
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+# Corn yield trial — University of Illinois VT, Monmouth CFC, IL 2024
+
+- **Publisher:** University of Illinois Variety Testing (independent cross-vendor trial)
+- **Crop:** Corn
+- **State:** IL
+- **Year:** 2024
+- **Region:** Monmouth CFC
+- **Rotation:** corn following corn
+- **Previous crop:** corn
+- **Cooperator / host:** Greg Steckel
+- **County:** Warren
+- **Sites:** Monmouth
+- **Soil type:** Sabble silty clay loam
+- **Tillage:** Field cultivate
+- **Planted:** 2023-05-09
+- **Harvested:** 2023-10-17
+- **Source XLSX:** https://vt.cropsci.illinois.edu/wp-content/uploads/2024/11/Monmouth-CFC-Table-2024.xlsx
+- **Index page:** https://vt.cropsci.illinois.edu/corn/
+
+---
+
+## Results (ranked by regional yield)
+
+| Rank | Brand | Product | Traits | Yield | Moisture | Lodging | Maturity |
+|---|---|---|---|---|---|---|---|
+| 1 | NuTech | 70F6V | GT:C3R3L HT:B IST:M | 291.5602 | 19.75 | 0.67 | 110 |
+| 2 | Prairie | 6854 | - | 275.7252 | 20.24 | 0 | 110 |
+| 3 | Prairie | 6755 | - | 274.1715 | 20.65 | 0 | 110 |
+| 4 | Prairie | 8864 | - | 264.809 | 23.46 | 0.67 | 114 |
+| 5 | Prairie | 7184 | - | 230.3148 | 19.77 | 0 | 112 |
+| 6 | Prairie | 8683 | - | 230.0092 | 20.83 | 0 | 115 |
+| 7 | Prairie | 9703 | - | 224.9233 | 21.47 | 1.33 | 116 |