Files
seed-mcp/corpus/gh_plot_reports/ghpr-soybeans-md-2024-2426818.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

2.0 KiB

Soybean yield trial — Maryland, 2024


Results (top-down by rank)

Rank Brand Product Traits Yield %MST Test Weight Gross Revenue
1 Catalyst CT4413E3S Enlist E3 ® STS ® 89.6 - 56.0 $940.80
2 Xitavo XO 4405E 86.5 - 54.7 $908.25
3 Revere Seed Revere 44-F44 XFS 82.7 - 56.8 $868.35
4 UniSouth Genetics USG 7415ET 82.5 - 56.5 $866.25
5 NK NK43-W1XFS XtendFlex ® STS ® 81.1 - 55.3 $851.55
5 UniSouth Genetics USG 7435ET 81.1 - 54.4 $851.55
7 Mid-Atlantic Seeds MAS4423E3 79.2 - 53.8 $831.28
8 Mid-Atlantic Seeds MAS4045E3 78.5 - 55.6 $824.25
9 Mid-Atlantic Seeds MAS4021E3 77.0 - 52.7 $806.50
10 Xitavo XO 4255E 76.1 - 53.8 $798.75
11 UniSouth Genetics USG 7434XF 75.3 - 57.4 $790.65
12 Pioneer P42A84E - 75.0 - 54.0 $787.50
13 APEX AE4341S - 74.1 - 54.8 $778.05
14 Southern Harvest SH4024 E3 73.7 - 53.2 $772.67
15 Xitavo XO 4132E 73.6 - 55.5 $772.80
16 NK NK42-A6E3S Enlist E3 ® STS ® 73.5 - 55.4 $771.75
17 Mid-Atlantic Seeds MAS4320E3/STS 73.2 - 53.7 $768.16
18 UniSouth Genetics USG 7435XFS 72.8 - 53.6 $763.82
19 Mid-Atlantic Seeds MAS4215E3 71.6 - 54.6 $751.80
20 Xitavo XO 4364E 68.2 - 56.7 $716.10

Top 5 by Yield: CT4413E3S (Catalyst) 89.6, XO (Xitavo) 86.5, Seed (Revere) 82.7, Genetics (UniSouth) 82.5, NK43-W1XFS (NK) 81.1.