Files
seed-mcp/corpus/ohio_ocpt_trials/ocpt-soybeans-2024-central-early.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

692 lines
14 KiB
JSON

{
"source": "ohio_ocpt_trials",
"source_key": "ocpt-soybeans-2024-central-early",
"data_type": "trial",
"vendor": "The Ohio State University",
"brand_aggregator": "Ohio Corn/Soybean Performance Test publishes",
"brand": "Ohio Crop Performance Test",
"crop": "soybeans",
"state": "OH",
"state_abbrev": "oh",
"year": 2024,
"region": "Central",
"site": "early maturity",
"cooperator": "C1=Mercer Co.; C2=Licking Co.",
"county": null,
"soil_type": null,
"previous_crop": null,
"tillage": null,
"table_label": "TABLE 5: The 2024 Ohio Soybean Performance Trials, Central Region - Early Varieties (RM 2.4-3.3)",
"results": [
{
"rank": 1,
"brand": "Viking|Blue River",
"product": "30B4",
"traits": "CV",
"metrics": {
"RM": 3,
"Yield C1": 71.4,
"Yield C2": 95,
"Yield": 83.2
}
},
{
"rank": 2,
"brand": "Seed Genetics Direct",
"product": "ET-3729E3S",
"traits": "EN",
"metrics": {
"RM": 2.9,
"Yield C1": 70.5,
"Yield C2": 94.2,
"Yield": 82.4
}
},
{
"rank": 3,
"brand": "Xitavo",
"product": "XO 3105E",
"traits": "EN",
"metrics": {
"RM": 3.1,
"Yield C1": 61.5,
"Yield C2": 100.8,
"Yield": 81.2
}
},
{
"rank": 4,
"brand": "GROWMARK, INC.",
"product": "HS 30F40",
"traits": "XF",
"metrics": {
"RM": 3,
"Yield C1": 65.3,
"Yield C2": 91.1,
"Yield": 78.2
}
},
{
"rank": 5,
"brand": "Shur Grow",
"product": "SG-2954E3S",
"traits": "EN",
"metrics": {
"RM": 2.9,
"Yield C1": 62,
"Yield C2": 92.6,
"Yield": 77.3
}
},
{
"rank": 6,
"brand": "GROWMARK, INC.",
"product": "HS 28E10",
"traits": "EN",
"metrics": {
"RM": 2.8,
"Yield C1": 61.9,
"Yield C2": 92.2,
"Yield": 77.1,
"Yield 2yr Mean": 72.3
}
},
{
"rank": 7,
"brand": "Ebberts Field Seeds",
"product": "E2980 E3",
"traits": "EN",
"metrics": {
"RM": 2.9,
"Yield C1": 69.8,
"Yield C2": 83.7,
"Yield": 76.8,
"Yield 2yr Mean": 76
}
},
{
"rank": 8,
"brand": "Seed Consultants, Inc.",
"product": "SC7315ETM",
"traits": "EN",
"metrics": {
"RM": 3.1,
"Yield C1": 64.4,
"Yield C2": 88.5,
"Yield": 76.5
}
},
{
"rank": 9,
"brand": "Xitavo",
"product": "XO 3014E",
"traits": "EN",
"metrics": {
"RM": 3,
"Yield C1": 67.6,
"Yield C2": 84.4,
"Yield": 76,
"Yield 2yr Mean": 74
}
},
{
"rank": 10,
"brand": "Asgrow",
"product": "AG33XF3",
"traits": "XF",
"metrics": {
"RM": 3.3,
"Yield C1": 66.4,
"Yield C2": 85.1,
"Yield": 75.8,
"Yield 2yr Mean": 70.1
}
},
{
"rank": 11,
"brand": "NK Seeds",
"product": "NK33-Y7E3S",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 69.6,
"Yield C2": 81.4,
"Yield": 75.5
}
},
{
"rank": 12,
"brand": "Ebberts Field Seeds",
"product": "E2790 E3",
"traits": "EN",
"metrics": {
"RM": 2.7,
"Yield C1": 66.6,
"Yield C2": 83.6,
"Yield": 75.1
}
},
{
"rank": 13,
"brand": "Golden Harvest",
"product": "GH2814E3S",
"traits": "EN, STS",
"metrics": {
"RM": 2.8,
"Yield C1": 67.9,
"Yield C2": 80.6,
"Yield": 74.3,
"Yield 2yr Mean": 74.7
}
},
{
"rank": 14,
"brand": "Seed Genetics Direct",
"product": "ET-4732E3",
"traits": "EN",
"metrics": {
"RM": 3.2,
"Yield C1": 66.9,
"Yield C2": 81.6,
"Yield": 74.3
}
},
{
"rank": 15,
"brand": "Asgrow",
"product": "AG27XF3",
"traits": "XF",
"metrics": {
"RM": 2.7,
"Yield C1": 59.4,
"Yield C2": 88.9,
"Yield": 74.2,
"Yield 2yr Mean": 74.1
}
},
{
"rank": 16,
"brand": "Ebberts Field Seeds",
"product": "E3380 E3",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 64.4,
"Yield C2": 83.1,
"Yield": 73.8,
"Yield 2yr Mean": 72.8
}
},
{
"rank": 17,
"brand": "Seed Consultants, Inc.",
"product": "SC7332ETM",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 62.9,
"Yield C2": 83.1,
"Yield": 73,
"Yield 2yr Mean": 69.6
}
},
{
"rank": 18,
"brand": "Xitavo",
"product": "XO 3375E",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 62.5,
"Yield C2": 82.8,
"Yield": 72.7
}
},
{
"rank": 19,
"brand": "GROWMARK, INC.",
"product": "HS 30E40",
"traits": "EN",
"metrics": {
"RM": 3,
"Yield C1": 62.2,
"Yield C2": 82.8,
"Yield": 72.5
}
},
{
"rank": 20,
"brand": "Asgrow",
"product": "AG26XF4",
"traits": "XF",
"metrics": {
"RM": 2.6,
"Yield C1": 58.8,
"Yield C2": 85.4,
"Yield": 72.1
}
},
{
"rank": 21,
"brand": "Axis",
"product": "3314E",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 63,
"Yield C2": 80.9,
"Yield": 72
}
},
{
"rank": 22,
"brand": "Dyna-Gro Seed",
"product": "S29ES45",
"traits": "EN",
"metrics": {
"RM": 2.9,
"Yield C1": 62.2,
"Yield C2": 81.6,
"Yield": 71.9
}
},
{
"rank": 23,
"brand": "GROWMARK, INC.",
"product": "HS 25E30",
"traits": "EN",
"metrics": {
"RM": 2.5,
"Yield C1": 62.9,
"Yield C2": 79.5,
"Yield": 71.2
}
},
{
"rank": 24,
"brand": "Dyna-Gro Seed",
"product": "S31EN14",
"traits": "EN",
"metrics": {
"RM": 3.1,
"Yield C1": 61.5,
"Yield C2": 79.9,
"Yield": 70.7,
"Yield 2yr Mean": 66.6
}
},
{
"rank": 25,
"brand": "GROWMARK, INC.",
"product": "HS 31E20",
"traits": "EN",
"metrics": {
"RM": 3.1,
"Yield C1": 66.5,
"Yield C2": 74.9,
"Yield": 70.7,
"Yield 2yr Mean": 70.3
}
},
{
"rank": 26,
"brand": "Shur Grow",
"product": "SG-3053E3S",
"traits": "EN",
"metrics": {
"RM": 3,
"Yield C1": 65.7,
"Yield C2": 75.4,
"Yield": 70.6
}
},
{
"rank": 27,
"brand": "Golden Harvest",
"product": "GH3355E3S",
"traits": "EN, STS",
"metrics": {
"RM": 3.3,
"Yield C1": 59,
"Yield C2": 81.8,
"Yield": 70.4
}
},
{
"rank": 28,
"brand": "Xitavo",
"product": "XO 3224E",
"traits": "EN",
"metrics": {
"RM": 3.2,
"Yield C1": 58.9,
"Yield C2": 81.7,
"Yield": 70.3,
"Yield 2yr Mean": 70.8
}
},
{
"rank": 29,
"brand": "GROWMARK, INC.",
"product": "HS 33E20",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 63.5,
"Yield C2": 76,
"Yield": 69.8
}
},
{
"rank": 30,
"brand": "Asgrow",
"product": "AG24XF4",
"traits": "XF",
"metrics": {
"RM": 2.4,
"Yield C1": 59.4,
"Yield C2": 79.8,
"Yield": 69.6
}
},
{
"rank": 31,
"brand": "Seed Genetics Direct",
"product": "ET-0733E3",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 63.6,
"Yield C2": 75.5,
"Yield": 69.6
}
},
{
"rank": 32,
"brand": "Asgrow",
"product": "AG30XF4",
"traits": "XF",
"metrics": {
"RM": 3,
"Yield C1": 62.1,
"Yield C2": 76,
"Yield": 69.1
}
},
{
"rank": 33,
"brand": "Shur Grow",
"product": "CT-3385E3S",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 64.2,
"Yield C2": 73.7,
"Yield": 69
}
},
{
"rank": 34,
"brand": "Shur Grow",
"product": "SG-3254E3",
"traits": "EN",
"metrics": {
"RM": 3.2,
"Yield C1": 60.2,
"Yield C2": 77.4,
"Yield": 68.8
}
},
{
"rank": 35,
"brand": "Golden Harvest",
"product": "GH3035E3",
"traits": "EN",
"metrics": {
"RM": 3,
"Yield C1": 58.9,
"Yield C2": 78.5,
"Yield": 68.7
}
},
{
"rank": 36,
"brand": "Xitavo",
"product": "XO 2985E",
"traits": "EN",
"metrics": {
"RM": 2.9,
"Yield C1": 59.9,
"Yield C2": 75.8,
"Yield": 67.9
}
},
{
"rank": 37,
"brand": "Ebberts Field Seeds",
"product": "E3171 E3",
"traits": "EN",
"metrics": {
"RM": 3.1,
"Yield C1": 61.9,
"Yield C2": 73.1,
"Yield": 67.5,
"Yield 2yr Mean": 67.7
}
},
{
"rank": 38,
"brand": "Axis",
"product": "3324 EXP",
"traits": "XF",
"metrics": {
"RM": 3.3,
"Yield C1": 62.8,
"Yield C2": 71.8,
"Yield": 67.3
}
},
{
"rank": 39,
"brand": "Benson Hill",
"product": "E31Y806",
"traits": "CV",
"metrics": {
"RM": 3.1,
"Yield C1": 59.2,
"Yield C2": 75.2,
"Yield": 67.2
}
},
{
"rank": 40,
"brand": "Shur Grow",
"product": "SG-EXP25A",
"traits": "EN",
"metrics": {
"RM": 2.5,
"Yield C1": 54.6,
"Yield C2": 79.7,
"Yield": 67.2
}
},
{
"rank": 41,
"brand": "Seed Genetics Direct",
"product": "ET-3731E3S",
"traits": "EN",
"metrics": {
"RM": 3.1,
"Yield C1": 67.4,
"Yield C2": 66.7,
"Yield": 67.1
}
},
{
"rank": 42,
"brand": "Shur Grow",
"product": "CT-2625E3",
"traits": "EN",
"metrics": {
"RM": 2.6,
"Yield C1": 60,
"Yield C2": 72.8,
"Yield": 66.4
}
},
{
"rank": 43,
"brand": "Shur Grow",
"product": "SG-2554E3",
"traits": "EN",
"metrics": {
"RM": 2.5,
"Yield C1": 57.2,
"Yield C2": 75.1,
"Yield": 66.2
}
},
{
"rank": 44,
"brand": "Axis",
"product": "3104ES",
"traits": "EN",
"metrics": {
"RM": 3.1,
"Yield C1": 58.9,
"Yield C2": 72.5,
"Yield": 65.7
}
},
{
"rank": 45,
"brand": "Seed Genetics Direct",
"product": "ET-3728E3",
"traits": "EN",
"metrics": {
"RM": 2.8,
"Yield C1": 62.8,
"Yield C2": 68.6,
"Yield": 65.7
}
},
{
"rank": 46,
"brand": "GROWMARK, INC.",
"product": "HS 29E40",
"traits": "EN",
"metrics": {
"RM": 2.9,
"Yield C1": 57.2,
"Yield C2": 74.1,
"Yield": 65.7
}
},
{
"rank": 47,
"brand": "Shur Grow",
"product": "CT-3055E3S",
"traits": "EN",
"metrics": {
"RM": 3,
"Yield C1": 61.8,
"Yield C2": 68,
"Yield": 64.9
}
},
{
"rank": 48,
"brand": "Xitavo",
"product": "XO 2865E",
"traits": "EN",
"metrics": {
"RM": 2.8,
"Yield C1": 59.1,
"Yield C2": 68.2,
"Yield": 63.7
}
},
{
"rank": 49,
"brand": "Axis",
"product": "2924ES",
"traits": "EN",
"metrics": {
"RM": 2.9,
"Yield C1": 63.1,
"Yield C2": 63.8,
"Yield": 63.5
}
},
{
"rank": 50,
"brand": "DonMario",
"product": "DM24E84",
"traits": "EN",
"metrics": {
"RM": 2.4,
"Yield C1": 45.2,
"Yield C2": 81.5,
"Yield": 63.4
}
},
{
"rank": 51,
"brand": "Seed Genetics Direct",
"product": "ET-3733E3",
"traits": "EN",
"metrics": {
"RM": 3.3,
"Yield C1": 51.8,
"Yield C2": 74.9,
"Yield": 63.4
}
},
{
"rank": 52,
"brand": "GROWMARK, INC.",
"product": "HS 26E20",
"traits": "EN",
"metrics": {
"RM": 2.6,
"Yield C1": 57.4,
"Yield C2": 67.1,
"Yield": 62.3,
"Yield 2yr Mean": 62
}
},
{
"rank": 53,
"brand": "Benson Hill",
"product": "BH31Q146",
"traits": "CV",
"metrics": {
"RM": 3.1,
"Yield C1": 54.2,
"Yield C2": 69.1,
"Yield": 61.7
}
},
{
"rank": 54,
"brand": "GROWMARK, INC.",
"product": "HS 28F30",
"traits": "XF",
"metrics": {
"RM": 2.8,
"Yield C1": 55.3,
"Yield C2": 64.6,
"Yield": 60,
"Yield 2yr Mean": 59.9
}
}
],
"n_results": 54,
"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/soy2024/2024OCJwithproteinandoil.pdf"
],
"fetched_at": "2026-06-10T12:27:26.923773+00:00",
"scraper_version": "0.1.0"
}