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seed-mcp/corpus/proharvest/proharvest-84p22.md
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claude 89eea0f2b4 Add ProHarvest Seeds: 119 varieties + 161 cross-vendor plot reports
ProHarvest Seeds (independent Corn Belt brand, proharvestseeds.com) exposes
a public, no-auth WordPress REST API — cleaner ingestion than the HTML-only
independents. Two new sources:

- `proharvest` (variety identity, 119 row-crop varieties: 70 corn / 47 soy /
  2 wheat). Enumerated via /wp/v2/seed (seed-type taxonomy), agronomics
  parsed from each /seed/<slug>/ detail page into structured
  characteristics_groups so the ratings actually embed. Mixed scale: disease
  1-9 numeric (9=best, no flip), agronomic/general qualitative, soil HR/R.

- `proharvest_plots` (trials, data_type=trial, 161 plots, 2024+2025). Per-
  cooperator harvest reports via the custom /wp-json/proharvest/v1/plots?y=
  endpoint + PDF table extraction. Many are cross-vendor head-to-head
  (ProHarvest/Apex vs Pioneer/DEKALB/Becks/Channel/Wyffels). Handles ruled
  tables, unruled tables (text fallback; soy drops the Test-Wt column → 4 vs
  5 numerics), and off-template third-party reports (sanity-gated to verbatim
  so junk rows never ship). Image-only PDFs skipped + counted.

- rag/chunk.py: route proharvest_plots through the shared cross-vendor plot
  renderer (structured) / verbatim body (raw_text fallback).
- sources.json + lessons.md (rating-scales, trial-data).
- README/CLAUDE.md corpus inventory brought current (it had drifted: bayer
  931 not 475; ebberts/lg/agrigold were unlisted). New totals: 1,645 variety
  + 6,787 trial records.

robots.txt permissive (only search + /dealer-* disallowed); no ToS
automation clause. CI rebuilds the index from the committed corpus.
2026-06-04 21:04:33 -04:00

2.2 KiB

84P22

  • Vendor: ProHarvest Seeds (independent regional brand)
  • Brand: ProHarvest Seeds
  • Crop: Corn
  • Relative maturity: 114 days
  • Trait(s): Duracade Viptera, Viptera
  • Source: https://proharvestseeds.com/seed/84p22/
  • Rating scale: disease 1-9, 9=best/most-tolerant, NA=not rated; agronomic/general qualitative (Excellent/Very Good/Good/Average); soil HR=highly recommended/R=recommended
  • Service area: Independent dealer network — Eastern/Central Corn Belt (IL/IN/OH/MO/IA/KS/NE)

General Characteristics

  • GDD Pollination: 1430
  • GDD Black Layer: 2700
  • Pollination for Maturity: Late
  • Plant Height: Medium-Tall
  • Leaf Type: Semi-Upright
  • Ear Height: Med-High
  • Ear Type: Semi-Flex
  • Kernel Rows: 14-16
  • Cob Color: Red
  • Test Weight: Very Good
  • Husk Coverage: Very Good
  • Covercrop Companion: Good

Agronomic Characteristics

  • Yield for Maturity: Very Good
  • Emergence: Very Good
  • Seedling Vigor: Very Good
  • Stalk Strength: 8
  • Root Strength: 8
  • Green Snap: 8
  • Stay Green: Good
  • Dry Down: Very Good
  • Stress Tolerance: Very Good
  • Delayed Harvest: Very Good
  • Response to Fungicide: Very Good
  • Corn After Corn: Very Good
  • Silage: Very Good

Disease Ratings

  • Overall Disease Rating: 8
  • Grey Leaf Spot: 7
  • Northern Corn Leaf Blight: 7
  • Southern Leaf Blight: 8
  • Common Rust: NA
  • Southern Rust: NA
  • Eye Spot: NA
  • Goss's Wilt: 8
  • Stalk Anthracnose: 8
  • Diplodia Ear Rot: NA
  • Physoderma: NA
  • Tar Spot: 8

Soil Adaptability

  • Light Soils: HR
  • Medium Soils: HR
  • Heavy Soils: HR
  • Poorly Drained Soils: R

Nitrogen Application/Timing

  • Corn/SB 100% Pre: R
  • Corn/SB Pre/Side: HR
  • Corn/SB Starter/Side: HR
  • Corn/Corn 100% Pre: NR
  • Corn/Corn Pre/Side: HR
  • Corn/Corn Starter/Side: HR
  • Corn/Cover 100% Pre: NR
  • Corn/Cover Pre/Side: HR
  • Corn/Cover Starter/Side: HR
  • 30" Low: 29-30
  • 30" Medium: 31-32
  • 30" High: 33-34
  • Narrow Low: 31-32
  • Narrow Medium: 33-34
  • Narrow High: 35-36