Files
seed-mcp/corpus/ohio_ocpt_trials/ocpt-corn-2025-ne-columbiana.json
T
claude 54094a0d43 Add university-extension variety trials: Illinois VT + Iowa ICPT + Ohio OCPT (+123 trial docs)
Independent third-party performance data — land-grant programs that test every
entered brand side-by-side with replication + LSD stats. This is the legitimate
way to get Pioneer / DEKALB / Brevant / Channel performance the corpus can't
scrape directly (data_type=trial, results[] shape; falls through the trial
chunker).

- illinois_vt_trials (30 docs, 1,392 rows) — U of Illinois VT. Per-region XLSX
  (openpyxl), corn + soy + WHEAT, 2024+2025. Rich per-site agronomic metadata;
  corn-following-corn vs -soybean kept distinct.
- iowa_icpt_trials (24 docs, 674 rows) — Iowa State ICPT. ASP.NET GridView
  (viewstate postback for year/district), corn + soy by district x season.
- ohio_ocpt_trials (69 docs, 4,647 rows) — OSU/CFAES OCPT. Report PDF
  (pdfplumber; per-site column groups split by header Yield-token count +
  x-coord footnote bucketing), corn + soy per site, 2024+2025.

91 distinct seed brands across the three; majors confirmed present in the
independent rankings: DEKALB 395, Golden Harvest 249, Channel 241, NK 212,
Xitavo 135, LG 103, Pioneer 88, Asgrow 59. (A brand only appears where it
ENTERED a given program — e.g. Brevant not in Iowa, DEKALB/Channel not in
Illinois — true negatives, not parse gaps.)

- rag/chunk.py: gated `include_region` on _render_gh_plot_chunk; the 3 university
  sources route through it so the region/district is in the embedded chunk +
  labeled "variety trial (cross-vendor, independent third-party)". Existing plot
  sources (gh/lg/agrigold/proharvest) unchanged.
- requirements.txt: openpyxl (Illinois XLSX; scrape-time only).
- sources.json + README/CLAUDE/lessons: registered + attributed; lessons
  trial-data + Pioneer entries updated (Pioneer/DEKALB performance now available
  indirectly via these trials).

Validation: all 123 chunk via rag.chunk.chunks_from_trial (0 errors), 0
out-of-range yields, 0 dup keys. Public land-grant data; attribution recorded in
each tos_note. CI rebuilds the index from the committed corpus.
2026-06-10 08:35:50 -04:00

719 lines
16 KiB
JSON

{
"source": "ohio_ocpt_trials",
"source_key": "ocpt-corn-2025-ne-columbiana",
"data_type": "trial",
"vendor": "The Ohio State University",
"brand_aggregator": "Ohio Corn/Soybean Performance Test publishes",
"brand": "Ohio Crop Performance Test",
"crop": "corn",
"state": "OH",
"state_abbrev": "oh",
"year": 2025,
"region": "NE",
"site": "Columbiana",
"cooperator": null,
"county": null,
"soil_type": null,
"previous_crop": null,
"tillage": null,
"table_label": "Table 7L. Performance of hybrids in the full-season trial. NORTH CENTRAL and NORTHEASTERN Ohio, 2025.",
"results": [
{
"rank": 1,
"brand": "1st CHOICE SEEDS",
"product": "FC 8257 PC",
"traits": null,
"metrics": {
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"Harv. Moisture": 20.8,
"Stalk Lodging": 0,
"Final Stand": 320,
"Emergence": 97
}
},
{
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"brand": "FS INVISION",
"product": "FS 6042F RIB",
"traits": null,
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"Harv. Moisture": 20.2,
"Stalk Lodging": 0,
"Final Stand": 363,
"Emergence": 99
}
},
{
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"brand": "AUGUSTA SEED",
"product": "A2360PWE",
"traits": "RR,CB,LL,Enlist",
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"Stalk Lodging": 0,
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"Emergence": 98
}
},
{
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"Final Stand": 338,
"Emergence": 98
}
},
{
"rank": 5,
"brand": "1st CHOICE SEEDS",
"product": "FC 7960 TRE RIB",
"traits": null,
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"Stalk Lodging": 1,
"Final Stand": 355,
"Emergence": 97
}
},
{
"rank": 6,
"brand": "SHUR GROW",
"product": "SG-7009PCE",
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"Stalk Lodging": 0,
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"Emergence": 98
}
},
{
"rank": 7,
"brand": "EBBERTS",
"product": "7209TR",
"traits": "RR,CB,TRE,WBC",
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"Stalk Lodging": 0,
"Final Stand": 338,
"Emergence": 98
}
},
{
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"brand": "FS INVISION",
"product": "FS 6245V RIB",
"traits": "RR,CB",
"metrics": {
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"Stalk Lodging": 0,
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"Emergence": 98
}
},
{
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"product": "DKC110-10RIB",
"traits": "RR,CB,RW,LL,CEW",
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"Harv. Moisture": 19.1,
"Stalk Lodging": 0,
"Final Stand": 348,
"Emergence": 98
}
},
{
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"product": "FC 8047 PC",
"traits": "RR,CB,LL,Enlist",
"metrics": {
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"Harv. Moisture": 20.6,
"Stalk Lodging": 1,
"Final Stand": 280,
"Emergence": 85
}
},
{
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"product": "FS 5947T RIB",
"traits": null,
"metrics": {
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"Harv. Moisture": 19.8,
"Stalk Lodging": 0,
"Final Stand": 359,
"Emergence": 99
}
},
{
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"brand": "AXIS SEED",
"product": "60C61",
"traits": "RR,CB,LL,Enlist",
"metrics": {
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"Harv. Moisture": 19.9,
"Stalk Lodging": 0,
"Final Stand": 333,
"Emergence": 91
}
},
{
"rank": 13,
"brand": "EBBERTS",
"product": "9779SSX",
"traits": "RR,CB,RW,LL,CEW",
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},
{
"rank": 14,
"brand": "BA GENETICS",
"product": "BA 25-12 VT2P",
"traits": null,
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"Emergence": 96
}
},
{
"rank": 15,
"brand": "NK",
"product": "NK1228-AA",
"traits": "GT,CB,LL",
"metrics": {
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"Stalk Lodging": 1,
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"Emergence": 97
}
},
{
"rank": 16,
"brand": "FS INVISION",
"product": "FS 6157T RIB",
"traits": "RR,CB,TRE,WBC",
"metrics": {
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"Stalk Lodging": 0,
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"Emergence": 94
}
},
{
"rank": 17,
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"product": "7993PC",
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"Final Stand": 325,
"Emergence": 96
}
},
{
"rank": 18,
"brand": "SEED GENETICS DIRECT",
"product": "AGI-C-4111 PWE",
"traits": "RR,CB,LL,Enlist",
"metrics": {
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"Stalk Lodging": 0,
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}
},
{
"rank": 19,
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"product": "64H70",
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"Stalk Lodging": 0,
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}
},
{
"rank": 20,
"brand": "BA GENETICS",
"product": "BA 26-10 PCE",
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},
{
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}
},
{
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"Emergence": 98
}
},
{
"rank": 23,
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"product": "LG 62C20D",
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}
},
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"Emergence": 97
}
},
{
"rank": 25,
"brand": "DEKALB",
"product": "DKC112-12RIB",
"traits": "RR,CB,TRE,WBC",
"metrics": {
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"Stalk Lodging": 0,
"Final Stand": 342,
"Emergence": 99
}
},
{
"rank": 26,
"brand": "SHUR GROW",
"product": "SG-6911PCE",
"traits": "RR,CB,LL,Enlist",
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"Stalk Lodging": 1,
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"Emergence": 97
}
},
{
"rank": 27,
"brand": "AXIS SEED",
"product": "62C60",
"traits": "RR,CB,LL,Enlist",
"metrics": {
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"Harv. Moisture": 20.8,
"Stalk Lodging": 0,
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}
},
{
"rank": 28,
"brand": "VIKING / BLUE RIVER",
"product": "85-09",
"traits": "NON-GMO",
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}
},
{
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"traits": "RR,CB,LL,Enlist",
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"Emergence": 98
}
},
{
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"traits": "RR,CB,BCW,WBC",
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}
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{
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"traits": "RR,CB,LL,Enlist",
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{
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},
{
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},
{
"rank": 37,
"brand": "DEKALB",
"product": "DKC64-22RIB",
"traits": "RR,CB",
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}
},
{
"rank": 38,
"brand": "VIKING / BLUE RIVER",
"product": "78-13",
"traits": null,
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},
{
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"brand": "EBBERTS",
"product": "7442PC",
"traits": "RR,CB,LL,Enlist",
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"Emergence": 99
}
},
{
"rank": 40,
"brand": "GREAT HEART SEED",
"product": "7195TRE",
"traits": "RR,CB,TRE,WBC",
"metrics": {
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"Harv. Moisture": 21.4,
"Stalk Lodging": 0,
"Final Stand": 332,
"Emergence": 95
}
},
{
"rank": 41,
"brand": "GREAT HEART SEED",
"product": "7151PCE",
"traits": null,
"metrics": {
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"Stalk Lodging": 0,
"Final Stand": 348,
"Emergence": 97
}
},
{
"rank": 42,
"brand": "AXIS SEED",
"product": "63H27",
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"Final Stand": 355,
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}
},
{
"rank": 43,
"brand": "DEKALB",
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"traits": "RR,CB",
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"Final Stand": 318,
"Emergence": 91
}
},
{
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"brand": "FS INVISION",
"product": "FS 6133VDG RIB",
"traits": "RR,CB,DT",
"metrics": {
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"Final Stand": 361,
"Emergence": 100
}
},
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"traits": null,
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}
},
{
"rank": 46,
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"traits": "RR,CB,LL,Enlist",
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"Harv. Moisture": 22.8,
"Stalk Lodging": 0,
"Final Stand": 342,
"Emergence": 94
}
},
{
"rank": 47,
"brand": "BA GENETICS",
"product": "BA 25-11 VT2P",
"traits": "RR,CB",
"metrics": {
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"Harv. Moisture": 18.7,
"Stalk Lodging": 0,
"Final Stand": 351,
"Emergence": 98
}
},
{
"rank": 48,
"brand": "DEKALB",
"product": "DKC66-06RIB",
"traits": "RR,CB,TRE,WBC",
"metrics": {
"Yield": 172.1,
"Harv. Moisture": 22.7,
"Stalk Lodging": 0,
"Final Stand": 347,
"Emergence": 99
}
},
{
"rank": 49,
"brand": "SEED CONSULTANTS",
"product": "SC 1105PCE",
"traits": "RR,CB,LL,Enlist",
"metrics": {
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"Stalk Lodging": 0,
"Final Stand": 336,
"Emergence": 98
}
},
{
"rank": 50,
"brand": "GREAT HEART SEED",
"product": "7272PCE",
"traits": null,
"metrics": {
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"Stalk Lodging": 0,
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}
},
{
"rank": 51,
"brand": "SEED GENETICS DIRECT",
"product": "AGI-C-6112 PWE",
"traits": "RR,CB,LL,Enlist",
"metrics": {
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"Harv. Moisture": 20.5,
"Stalk Lodging": 0,
"Final Stand": 333,
"Emergence": 91
}
},
{
"rank": 52,
"brand": "VIKING / BLUE RIVER",
"product": "76-11",
"traits": null,
"metrics": {
"Yield": 153,
"Harv. Moisture": 18.6,
"Stalk Lodging": 0,
"Final Stand": 329,
"Emergence": 97
}
},
{
"rank": 53,
"brand": "SEED GENETICS DIRECT",
"product": "Direct 2111-AA",
"traits": null,
"metrics": {
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"Harv. Moisture": 21.6,
"Stalk Lodging": 0,
"Final Stand": 315,
"Emergence": 85
}
}
],
"n_results": 53,
"tos_note": "© OSU on the report; explicit no-endorsement clause; public CFAES extension publication; attribute Ohio Corn/Soybean Performance Test, OSU CFAES.",
"source_urls": [
"https://ohiocroptest.cfaes.osu.edu/corntrials/CountryJournal2025.pdf"
],
"fetched_at": "2026-06-10T12:27:20.778301+00:00",
"scraper_version": "0.1.0"
}