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seed-mcp/corpus/agrigold_plot_reports/agpr-soybeans-2024-144635.md
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justin b98965a68a Two new trial sources: LG Seeds + AgriGold plot reports (+2,307 cross-vendor yield trials)
Adds the **first non-Syngenta trial coverage** to the corpus:

| Source | Docs | Publisher | URL pattern |
|---|---|---|---|
| lg_plot_reports | 1,304 | LG Seeds (AgReliant) | lgseeds.com/performance/{crop} JSON XHR |
| agrigold_plot_reports | 1,003 | AgriGold (AgReliant) | agrigold.com/{crop}/performance/{crop}-yield-results |

Total trial coverage now: gh_plot_reports (4,299) + agripro_trials (14) +
lg_plot_reports (1,304) + agrigold_plot_reports (1,003) = 6,620 trial docs.

**Both scrapers follow the gh_plot_reports template** — same RateLimitedSession
primitive, same TrialResult/PlotReport dataclass shape, same data_type="trial"
sidecar convention. The trial chunker (`rag/chunk.py:_render_trial_chunk`) is
extended to recognize both new sources; they share `_render_gh_plot_chunk`
since their sidecars are structurally identical (just different brand label).

**LG specifics:**
- POST `/performance/{crop}/GetPlots/` returns sparse listing (id, year, lat/lng)
- GET `/performance/{crop}/GetPlotData/?PlotId=X&IsSilage=Y` returns full detail
  with state, cooperator, planting/harvest dates, and **top-5 hybrids** (LG +
  competitors). Top-5 is what LG publishes publicly; not the full ranking.
- 4 crops: corn (963), soybeans (287), sorghum (10), silage (50) — first
  alfalfa absent because LG doesn't run alfalfa plots; that's variety-only data.
- 301 gotcha: www.lgseeds.com redirects to lgseeds.com which drops POST body,
  so the scraper hits the apex host directly.

**AgriGold specifics:**
- Listing: GET `/{crop}/performance/{crop}-yield-results?harvestYear={year}`
  (server-rendered HTML, ~1MB; 408 corn plots in 2025 alone)
- Detail: GET `/{crop_url}/performance/{slug}/{plot_id}` returns the **full
  ranking** (not just top-5) plus rich plot management metadata: tillage,
  previous crop, fungicide, herbicide, insecticide, irrigation, soil type,
  row width, population. Most metadata-rich of the three trial sources.
- Soybean URL slug is singular: `/soybeans/performance/soybean-yield-results/`
- Columns: Rank | Brand | Product | Trait | Ck | H20 (moisture) | Test Wt. |
  Yield | Adj Yield (check-adjusted)
- 2 crops: corn (849) + soybeans (157)

**Indexer needs no changes** — `rag/index.py` auto-discovers any directory
under corpus/ and routes by data_type. Both new sources flow into the
existing trial collection and surface via `search_trials`.

Years scraped: 2024+2025 (matching gh_plot_reports baseline). 2023 is
available via `--include-2023` on either scraper for future backfill.
2026-05-26 22:26:24 -04:00

1.5 KiB

Soybean yield trial — Esbon, KS, 2024

  • Source: AgriGold plot report (cross-vendor head-to-head)
  • Vendor: AgReliant Genetics / AgriGold
  • Crop: Soybean
  • State: KS
  • County: Jewell
  • City: Esbon
  • Year: 2024
  • Plot ID: 144635
  • Cooperator: Todd Davis
  • Plot average: 33.79 BU/Ac
  • Planted: 2024-05-29
  • Harvested: 2024-10-08
  • Population: 120,000 seeds/acre
  • Row width: 30.0"
  • # Rows: 6
  • Soil type: Silt Loam
  • Tillage: No Till
  • Previous crop: Wheat
  • Irrigation: None
  • Fungicide: None
  • Herbicide: Unknown
  • Insecticide: None
  • URL: https://www.agrigold.com/soybeans/performance/soybean-yield-results/144635

Results (by rank)

Rank Brand Product Trait Ck H20 Test Wt. Yield Adj Yield
1 Channel 3025RXF XTENDFlex - 7.0 - 36.7 36.7
2 AgriGold G3724XF XTENDFlex - 7.0 - 35.9 35.9
3 AgriGold G4184XF XTENDFlex - 7.2 - 35.1 35.1
4 Channel 3624RXF XTENDFlex - 6.8 - 34.3 34.3
5 Asgrow AG36XF4 XTENDFlex - 7.1 - 32.4 32.4
6 AgriGold G4094XF XTENDFlex - 7.5 - 32.1 32.1
7 AgriGold G3552XF XTENDFlex - 6.9 - 31.9 31.9
8 Asgrow AG31XF5 XTENDFlex - 6.7 - 31.9 31.9

Top 5 by Yield: 3025RXF (Channel) 36.7, G3724XF (AgriGold) 35.9, G4184XF (AgriGold) 35.1, 3624RXF (Channel) 34.3, AG36XF4 (Asgrow) 32.4.