Files
seed-mcp/corpus/gh_plot_reports/ghpr-silage-mn-2025-2467237.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

2.1 KiB

Silage yield trial — Minnesota, 2025


Results (top-down by rank)

Rank Brand Product Traits Ton/Acre Milk Per Acre Milk Per Ton Beef Per Acre Beef Per Ton
1 Pioneer P01851V - 32.5 3837.0 37411.0 - -
2 Brevant B05D47V - 31.9 3876.0 37093.0 - -
3 Pioneer P03951PCE - 30.9 3707.0 34364.0 - -
4 Channel 201-07SSP - 30.8 3723.0 34401.0 - -
5 Channel 197-99SSP - 30.7 3933.0 36223.0 - -
5 Channel 201-40VT4P - 30.7 3761.0 34639.0 - -
7 Pioneer P02405V - 30.4 3772.0 34401.0 - -
8 NK NK0025-DV - 30.1 3734.0 33718.0 - -
8 Channel 203-99SSP - 30.1 3837.0 34648.0 - -
10 Renk Seed RK583PCE 29.7 3779.0 33671.0 - -
11 Brevant B99R54V - 29.3 3764.0 33086.0 - -
12 DEKALB DKC101-33 - 28.8 3727.0 32201.0 - -
13 Pioneer P98125V - 28.7 3844.0 33097.0 - -
13 Enogen E105Z5-D - 28.7 3629.0 31246.0 - -
15 Renk Seed RK586VT4P 28.5 3764.0 32182.0 - -
16 Channel 198-25SSP - 28.4 3813.0 32487.0 - -
17 Renk Seed RK579DGVT2P 28.3 3855.0 32729.0 - -
18 DEKALB DKC098-88 - 28.2 3852.0 32588.0 - -
18 NK NK0440-AT - 28.2 3801.0 32156.0 - -
20 Renk Seed RK582SSTX 27.4 3675.0 30208.0 - -
21 Enogen E097K6-D - 26.7 3508.0 28099.0 - -
22 Enogen E102K7-D - 26.4 3626.0 28718.0 - -

Top 5 by Ton/Acre: P01851V (Pioneer) 32.5, B05D47V (Brevant) 31.9, P03951PCE (Pioneer) 30.9, 201-07SSP (Channel) 30.8, 197-99SSP (Channel) 30.7.