Files
seed-mcp/corpus/stine/stine-mx709-e+.md
T
claude 9600235466 Add 4 independent seed brands: Latham, Stine, 1st Choice, Burrus (+623 varieties)
Four independent regional brands across IA/IN/IL (variety-identity sources,
each parsed into structured characteristics_groups so ratings embed):

- latham (264: 155 corn + 109 soy) — Latham Hi-Tech Seeds, Alexander IA.
  WordPress REST enum (/wp-json/wp/v2/varieties) + /products/<slug>/ detail
  HTML. Scale 1-9 LOWER=better (reversed, like NK/AgriPro).
- stine (217: 58 corn + 159 soy) — Stine Seed, Adel IA (largest US
  independent). sitemap enum + /{crop}/traits/<slug>/<code>/ detail HTML.
  Corn 1-9 (9=best); soy qualitative.
- first_choice (78: 52 corn + 22 soy + 4 wheat) — 1st Choice Seeds,
  Rushville IN (employee-owned). Per-crop sitemap -> detail HTML. Scale
  0-10 higher=better. ~40 older corn pages thin at source; wheat
  identity-only.
- burrus (64: 38 corn + 26 soy) — Burrus Seed, Arenzville IL. Seedware
  JSON API. Scale 1-10 (10=best). Brands Burrus/Power Plus/DONMARIO.
  robots ai-train=no + named-bot blocks; operator opted in, scraper uses a
  non-blacklisted UA + honors Crawl-delay 10.

All 623 validated through rag.chunk.chunks_from_variety (0 errors; 6
identity-only pages from source gaps). No chunk.py change needed (identity
sources auto-route to chunks_from_variety).

Docs:
- sources.json: 4 entries + Hoegemeyer added to _excluded_sources. The
  Corteva ToU (shared across pioneer.com / hoegemeyer.com / therightseed.com
  / corteva.com + the Vylor spinoff) bans scrapers + competitive use, so the
  whole Corteva family is one excluded ToU domain.
- docs_mcp/lessons.md: rating-scales updated with all 4 directions +
  an explicit cross-vendor warning (Latham 1=best vs Stine/Burrus higher=best
  — never compare raw numbers without _scale_direction).
- README + CLAUDE corpus inventory: now 2,268 variety + 6,787 trial records.

CI rebuilds the index from the committed corpus.
2026-06-04 21:57:30 -04:00

1.8 KiB

Stine MX709-E+

  • Vendor: Stine Seed Company (independent family-owned breeder, Adel, IA)
  • Brand: Stine
  • Crop: Corn
  • Relative maturity: 111 days (representative)
  • Trait(s): Stine GT
  • Source: https://www.stineseed.com/corn/traits/stine-gt/mx709-e-/
  • Rating scale: corn agronomic+disease 1-9 numeric, 9=Excellent/best/most-tolerant, 8=Very Good, 7=Good, 6=Average, 5=Below Average (higher=better, same direction as Bayer/NK; blank/'-'=not rated); soybeans qualitative (Excellent/Very Good/Good for vigor; Resistant/Strong/Good/Susceptible for disease, Resistant/Strong=best); SCN row gives source (e.g. Peking) and RPS Gene gives the gene, not a rating; plant/soil/herbicide rows qualitative (Tall, Highly Recommended/Recommended, Yes/No)
  • Service area: Stine dealer network — Corn Belt (IA/IL/IN/MN/NE/MO etc.)

Agronomic Characteristics

  • Maturity (RM range): 110 - 112
  • GDD: 2800
  • MN Maturity: 111
  • Harvest Population: High
  • Drydown: 8
  • Root: 8
  • Stalk: 9
  • Stress: 7
  • Cold Emergence: 8
  • Test Weight: 7

Disease Ratings

  • Tar Spot: 7
  • Gray Leaf Spot: 7
  • Eye Spot: 7
  • N.C. Leaf Blight: 8
  • S.C. Leaf Blight: 8
  • Anthracnose: 8
  • Goss' Wilt: 7
  • Common Rust: 7

Plant Description

  • Plant Height: Medium
  • Ear Placement: Medium
  • Ear Flex: Semi-Flex
  • Cob Color: Pink

Soil & Placement

  • Corn-on-Corn: No
  • Sand: Recommended
  • Loam: Highly Recommended
  • Clay: Recommended
  • Wide Rows: Recommended
  • Narrow Rows: Recommended
  • Population % in 30" or Wider Rows: 100% of normal
  • Population % in Narrow Rows: 105% of normal

Herbicide Tolerance

  • Glyphosate Tolerant: Yes
  • Glufosinate Tolerant: No