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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

1.4 KiB

Corn yield trial — Harm Smith (Forest, IN, 2025)

  • Publisher: ProHarvest Seeds (cross-vendor plot report)
  • Crop: Corn
  • Year: 2025
  • Location: Forest, IN · Clinton County
  • Cooperator: Harm Smith
  • Company rep: David Hopkins
  • Planted: 5/12/2025
  • Harvested: 10/23/2025
  • Previous crop: Soybeans
  • Row width: 30
  • Population: 32,600 seeds/acre
  • Tillage: Conventional
  • Irrigation: Non-Irrigated
  • Source PDF: https://proharvestseeds.com/wp-content/uploads/2025/10/Corn-Smith-Forest-IN.pdf

Results (head-to-head)

Rank Brand Hybrid/Variety Trait Yield/Ac % H2O Test Wt +/- Ave
1 Pioneer P1170 AM 261.44 21.4 None 10.5
2 ProHarvest 81P20 PCE 256.33 19.1 None 5.4
3 ProHarvest 81P45 TRERIB 255.94 21.3 None 5
4 Channel 213-23 - 254.68 18.6 None 3.8
5 Pioneer P1383 AM 254.64 19.3 None 3.7
6 ProHarvest 81P45 TRERIB 251.49 20.9 None 0.6
7 Channel 213-23 - 247.76 19 None -3.1
8 ProHarvest 81P45 TRERIB 247.11 21.1 None -3.8
9 Channel 208-62 VT2PRIB 246.52 18.6 None -4.4
10 ProHarvest 81P20 PCE 245.12 20.3 None -5.8
11 ProHarvest 81P20 PCE 238.77 20.5 None -12.1