# Corn yield trial — Menard County Plot (Tallula, IL, 2025) - **Publisher:** ProHarvest Seeds (cross-vendor plot report) - **Crop:** Corn - **Year:** 2025 - **Location:** Tallula, IL · Menard County - **Cooperator:** Menard County Plot - **Company rep:** Rick Urish - **Planted:** 4/14/2025 - **Harvested:** 9/23/2025 - **Previous crop:** Soybeans - **Row width:** 30" - **Population:** 35,500 seeds/acre - **Tillage:** Strip/Zone - **Irrigation:** Non-Irrigated - **Fungicide:** None - **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2025/10/Corn-Menard-County-Plot-Tallula-IL-min.pdf --- ## Results (head-to-head) | Rank | Brand | Hybrid/Variety | Trait | Yield/Ac | % H2O | Test Wt | +/- Ave | |---|---|---|---|---|---|---|---| | 1 | ProHarvest | 84P78 | TRE RIB | 266.27 | 19.2 | 63.0 | 26.2 | | 2 | ProHarvest | 84P78 | TRE RIB | 261.06 | 20.6 | 61.0 | 21.0 | | 3 | ProHarvest | 86P55 | TRE RIB | 253.61 | 18.4 | 60.0 | 13.5 | | 4 | ProHarvest | 84P41 | PCE | 252.76 | 15.9 | 63.0 | 12.7 | | 5 | Burrus | 6N54 | VT2P RIB | 251.92 | 16.8 | 64.0 | 11.8 | | 6 | Dekalb | 66-06 | TRE RIB | 251.09 | 16.8 | 60.0 | 11.0 | | 7 | Dekalb | 112-12 | TRE RIB | 248.24 | 16.5 | 60.0 | 8.1 | | 8 | Burrus | 4V73 | AM | 248.14 | 14.0 | 63.0 | 8.0 | | 9 | Dekalb | 68-35 | VT2P RIB | 246.87 | 15.9 | 59.0 | 6.8 | | 10 | Great | Heart | 7360 V | 245.55 | 14.9 | 63.0 | 5.5 | | 11 | ProHarvest | 80P75 | PCE | 243.83 | 13.7 | 63.0 | 3.7 | | 12 | Great | Heart | 7272 PCE | 242.57 | 14.9 | 62.0 | 2.5 | | 13 | Burrus | 5C11 | PCE | 238.11 | 15.5 | 63.0 | -2.0 | | 14 | Wyffels | 7876 | VT2P RIB | 237.46 | 14.9 | 63.0 | -2.6 | | 15 | ProHarvest | 83P17 | PCE | 237.22 | 18.0 | 62.0 | -2.9 | | 16 | Great | Heart | 7195 TRE RIB | 235.92 | 15.3 | 63.0 | -4.2 | | 17 | ProHarvest | 81P20 | PCE | 232.38 | 14.5 | 62.0 | -7.7 | | 18 | Burrus | 7B14 | PCE | 225.26 | 14.2 | 63.0 | -14.8 | | 19 | Wyffels | 7485 | TRE RIB | 219.16 | 14.9 | 63.0 | -20.9 | | 20 | Wyffels | 5684 | PCE | 218.61 | 14.2 | 63.0 | -21.5 | | 21 | Wyffels | 7424 | PCE | 217.76 | 14.7 | 64.0 | -22.3 | | 22 | Wyffels | 7485 | TRE RIB | 208.33 | 14.9 | 64.0 | -31.8 |