Files
seed-mcp/corpus/gh_plot_reports/ghpr-soybeans-va-2024-2452460.md
justin 0e625553e5 gh_plot_reports corpus (4,299 plots) + concurrency + 4-GPU pool
CORPUS — 4,299 GH plot reports added (3,797 written + 502 from the
earlier slow run + 319 sitemap-listed URLs that 404'd as
discontinued). Combined with prior 760 varieties + 14 AgriPro
trials = 5,073 total chunks now indexed.

scrape/sources/gh_plot_reports.py — concurrency speedup:
- 4 worker threads (ThreadPoolExecutor), each with its own
  requests.Session for connection-pool efficiency.
- Shared class-level rate limiter (0.25 sec between ANY two
  requests across all threads). Net throughput ~4 req/sec —
  well below any rate-limit threshold a public site enforces.
- Diagnosis vs original 1 req/sec: GH had ZERO rate limiting,
  zero 429s, zero retries. The 1 sec self-throttle was just too
  conservative. Bench:
    1 worker  / 1.0 sec throttle:  ~0.4 plots/sec (190 min ETA)
    4 workers / 0.25 sec throttle: ~3 plots/sec  (~25 min actual)

rag/chunk.py — chunk size cap for nomic-embed-text's 2048-token
context window:
- Empirically tested: failure threshold is ~5,250 chars on
  numeric-heavy trial chunks (chars/token ratio 2.4 vs 3.5 for
  prose). Cap at 4,500 chars to be safely under at worst-case
  2.2 chars/token.
- Applied to BOTH variety and trial chunks. Marked truncated
  chunks with metadata.embed_truncated = True; FULL text stays
  in the on-disk .md for get_page to return verbatim.

.gitea/workflows/{refresh,image-only}.yml — OLLAMA_URL pool
restructured for the 4 GPU-pinned endpoints. Bench (50-chunk
batches on nomic-embed-text):

    .0.125:11434  (RTX 40-series)  242 embeds/sec  ← weight ×4
    .0.2:11436    (GPU-pinned)     108 embeds/sec  ← weight ×2
    .0.2:11435    (GPU-pinned)      72 embeds/sec  ← weight ×1
    localhost     (TITAN X)         37 embeds/sec  ← weight ×1

Weighting is done by listing the URL multiple times in
OLLAMA_URL since the embedder uses round-robin. .0.2:11434 is
explicitly EXCLUDED — it isn't pinned to a specific GPU.

Combined index rebuild for 5,073 chunks now finishes in ~3 min
(was 19+ on the single-endpoint pool).

Smoke tests:
✓ list_versions: 5,073 docs across 6 sources, 2 vendors, 6
  brands, 4 crops (corn 2711, soy 2016, silage 223, wheat 123).
✓ search_trials({crop=corn, state=IA, year=2024}): 3 IA 2024
  corn trials surfaced.
✓ search_trials("Phytophthora resistance soybean trial"): NK
  NK43-W1XFS top-1 in LA 2024 trial (cross-vendor result).
✓ search_trials("AP Iliad Idaho wheat"): AgriPro Washington/N
  Idaho 2025 trial surfaced.
✓ search_trials(product=DKC65-95): 3 corn trials containing
  that hybrid in IL/IA 2024.
✓ search_trials(product=NK1701): 3 corn trials in AR/MS 2024.
✓ Product filter correctly returns EMPTY for products that
  aren't in the corpus (DKC65-20 is a 2023 product; 2023 plots
  deferred). Anti-hallucination contract preserved.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 16:46:35 -04:00

2.8 KiB

Soybean yield trial — Virginia, 2024


Results (top-down by rank)

Rank Brand Product Traits Yield %MST Test Weight Gross Revenue
1 Missouri U S20-15411GT 79.8 - - $837.90
2 NK NK49-N7XF XtendFlex ® 76.0 - - $798.00
3 Asgrow AG49XF3 - 73.5 - - $771.75
4 Southern Harvest SH4622 ES/STS 72.5 - - $761.25
5 Revere Seed Revere 49-F36 XF 71.4 - - $749.70
6 Fortus 4665ES - 70.8 - - $743.40
7 UniSouth Genetics USG 7461XFS 70.7 - - $742.35
8 Golden Harvest GH4775E3S Enlist E3 ® STS ® 69.8 - - $732.90
9 Pioneer P48A14E - 69.7 - - $731.85
10 UniSouth Genetics USG 7483XFS 69.4 - - $728.70
11 Public P48MO21 - 69.3 - - $727.65
12 UniSouth Genetics USG 7474XFS 68.9 - - $723.45
13 Pioneer P45A81E - 67.9 - - $712.95
14 UniSouth Genetics USG 7485ETS 67.1 - - $704.55
14 UniSouth Genetics USG 7494ETS 67.1 - - $704.55
16 Asgrow AG47XF5 - 66.3 - - $696.15
17 Revere Seed Revere 48-F72 65.9 - - $691.95
18 Missouri U S20-14129GT 64.8 - - $680.40
19 NK NK47-G5E3S Enlist E3 ® STS ® 64.6 - - $678.30
20 Revere Seed Revere 46-F57 XFS 64.4 - - $676.20
21 Virginia Tech V18-4246R 63.6 - - $667.80
21 UniSouth Genetics USG 7495XFS 63.6 - - $667.80
23 Arkansas U R18C-13665 63.4 - - $665.70
24 Revere Seed Revere 4826XFS 63.0 - - $661.50
25 Channel 4821RXF/SR - 62.4 - - $655.20
26 Revere Seed Revere 45-F92 62.3 - - $654.15
27 UniSouth Genetics USG 7464ET 62.1 - - $652.05
28 Missouri U S20-7117 61.2 - - $642.60
29 Asgrow AG48XF5 - 60.8 - - $638.40
30 Arkansas U R18-14502 60.3 - - $633.15
31 Virginia Tech V18-3788 59.9 - - $628.95
32 Integra Fortified Seed XF4634S 58.5 - - $614.25
33 Arkansas U R19C-1035 57.9 - - $607.95
34 Virginia Tech V18-3081HP 53.6 - - $562.80
35 Virginia Tech V17-2447R 48.2 - - $506.10

Top 5 by Yield: U (Missouri) 79.8, NK49-N7XF (NK) 76.0, AG49XF3 (Asgrow) 73.5, Harvest (Southern) 72.5, Seed (Revere) 71.4.