Files
seed-mcp/corpus/gh_plot_reports/ghpr-silage-tn-2024-2435284.md
T
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

1.5 KiB

Silage yield trial — Tennessee, 2024


Results (top-down by rank)

Rank Brand Product Traits Ton/Acre Milk Per Acre Milk Per Ton Beef Per Acre Beef Per Ton
1 DEKALB DKC67-66 - 35.7 3373.0 36163.0 229.0 2342.0
2 Enogen E114Z4-D - 29.8 3339.0 29890.0 234.0 1970.0
3 DEKALB DKC70-64 - 29.5 3256.0 28838.0 204.0 1858.0
4 Pioneer P15784AM - 27.9 3413.0 28585.0 241.0 1864.0
5 Enogen E117Z7-D - 27.3 3410.0 27952.0 233.0 1802.0
6 Pioneer P17677Q - 27.2 3559.0 29054.0 235.0 1798.0
7 Pioneer P14830Q - 26.8 3625.0 29122.0 267.0 1862.0
8 NK NK1755-DV - 26.2 3344.0 26274.0 203.0 1644.0
9 DEKALB DKC115-81 - 25.9 3394.0 26384.0 224.0 1684.0
10 Pioneer P1742Q - 25.5 3697.0 28265.0 262.0 1759.0
11 Enogen E114C4-DV-LL - 24.8 3377.0 25158.0 220.0 1604.0

Top 5 by Ton/Acre: DKC67-66 (DEKALB) 35.7, E114Z4-D (Enogen) 29.8, DKC70-64 (DEKALB) 29.5, P15784AM (Pioneer) 27.9, E117Z7-D (Enogen) 27.3.