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seed-mcp/corpus/proharvest_plots/phpr-corn-2025-9914.md
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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

1.2 KiB

Corn yield trial — Scott Rayhons (Garner, IA, 2025)

  • Publisher: ProHarvest Seeds (cross-vendor plot report)
  • Crop: Corn
  • Year: 2025
  • Location: Garner, IA · Hancock County
  • Cooperator: Scott Rayhons
  • Company rep: Ryan Frederich
  • Planted: 5/10/2025
  • Harvested: 10/6/2025
  • Previous crop: Soybeans
  • Row width: 30
  • Population: 35,000 seeds/acre
  • Tillage: Conventional
  • Irrigation: Non-Irrigated
  • Source PDF: https://proharvestseeds.com/wp-content/uploads/2025/10/Corn-Rayhons-Garner-IA.pdf

Results (head-to-head)

Rank Brand Hybrid/Variety Trait Yield/Ac % H2O Test Wt +/- Ave
1 ProHarvest 74P10 PCE 226.28 18.3 54.5 57.6
2 ProHarvest 72P32 D 220.77 17.1 56.2 52.1
3 ProHarvest 71P50 SSPRO 196.45 17.2 52.9 27.7
4 Channel 200-40 VT4P 180.04 17 2.6 11.3
5 ProHarvest 79P15 V 162.8 20.7 51.6 -5.9
6 ProHarvest 68P77 AA 145.52 15.1 55.9 -23.2
7 ProHarvest 70P44 DV 133.59 16.9 53.9 -35.1
8 ProHarvest 62P52 D 130.51 14.7 53.5 -38.2
9 ProHarvest 75P85 SSRIB 122.4 21 52.7 -46.3