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seed-mcp/corpus/agrigold_plot_reports/agpr-soybeans-2025-147387.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

2.9 KiB

Soybean yield trial — Franklin Grove, IL, 2025

  • Source: AgriGold plot report (cross-vendor head-to-head)
  • Vendor: AgReliant Genetics / AgriGold
  • Crop: Soybean
  • State: IL
  • County: Lee
  • City: Franklin Grove
  • Year: 2025
  • Plot ID: 147387
  • Cooperator: Ag View FS, Inc.
  • Plot average: 82.58 BU/Ac
  • Planted: 2025-05-10
  • Harvested: 2025-10-05
  • Population: 150,000 seeds/acre
  • Row width: 15.0"
  • # Rows: 4
  • Soil type: Silt Loam
  • Tillage: Minimum
  • Previous crop: Corn
  • Irrigation: None
  • URL: https://www.agrigold.com/soybeans/performance/soybean-yield-results/147387

Results (by rank)

Rank Brand Product Trait Ck H20 Test Wt. Yield Adj Yield
1 FS Seeds HS29F50 XTENDFlex - 9.5 - 90.5 90.5
2 Brevant Seeds B315EE Enlist E3 - 9.3 - 89.6 89.6
3 AgriGold G2574XF XTENDFlex - 9.6 - 87.3 87.3
4 Brevant Seeds B324EE Enlist E3 - 9.5 - 86.5 86.5
5 FS Seeds HS26E50 Enlist E3 - 9.3 - 85.9 85.9
6 FS Seeds HS28E50 Enlist E3 - 9.2 - 85.5 85.5
7 Brevant Seeds B275EE Enlist E3 - 9.6 - 85.4 85.4
8 NK Brand NK26-Z1XF XTENDFlex - 9.6 - 85.2 85.2
9 NK Brand NK26-M6E3 Enlist E3 - 9.8 - 85.0 85.0
10 NK Brand NK24-U5XF XTENDFlex - 9.7 - 84.6 84.6
11 NK Brand NK29-Q3XF XTENDFlex - 9.4 - 84.5 84.5
12 FS Seeds HS25E30 Enlist E3 - 9.7 - 84.2 84.2
13 AgriGold G3051E3 Enlist E3 - 9.6 - 83.3 83.3
14 NK Brand NK28-G7E3S Enlist E3 - 9.5 - 83.0 83.0
14 Asgrow AG22XF6 XTENDFlex - 9.7 - 83.0 83.0
16 FS Seeds HS32F50 Enlist E3 - 9.2 - 82.6 82.6
16 FS Seeds HS33E50 Enlist E3 - 9.4 - 82.6 82.6
18 Asgrow AG30XF4 XTENDFlex - 9.3 - 82.4 82.4
19 Brevant Seeds B294EE Enlist E3 - 9.4 - 82.1 82.1
20 AgriGold G2425E3 - - 9.8 - 80.7 80.7
21 NK Brand NK32-P2XF XTENDFlex - 9.4 - 80.5 80.5
21 AgriGold G2601E3 Enlist E3 - 9.6 - 80.5 80.5
23 Asgrow AG33XF3 XTENDFlex - 9.2 - 80.2 80.2
24 AgriGold G2755XF XTENDFlex - 9.3 - 79.6 79.6
25 Asgrow AG26XF4 XTENDFlex - 9.7 - 79.4 79.4
26 FS Seeds HS26F50 XTENDFlex - 9.5 - 78.4 78.4
27 Asgrow AG34XF6 XTENDFlex - 9.4 - 78.0 78.0
28 AgriGold G3255E3 Enlist E3 - 9.4 - 77.0 77.0
29 Asgrow AG32XF6 XTENDFlex - 9.2 - 75.0 75.0
30 NK Brand NK30-A9E3 Enlist E3 - 9.6 - 74.8 74.8

Top 5 by Yield: HS29F50 (FS Seeds) 90.5, B315EE (Brevant Seeds) 89.6, G2574XF (AgriGold) 87.3, B324EE (Brevant Seeds) 86.5, HS26E50 (FS Seeds) 85.9.