Files
seed-mcp/corpus/bayer_seeds/dekalb-dkc62-22rib-silage.md
justin eaa7e0789b bayer_seeds: add Channel + DEKALB silage/sorghum/canola + Deltapine cotton
User flagged that Channel is expanding into their area — re-walked
the cropscience.bayer.us sitemap and found 8 additional brand×crop
paths beyond the original DEKALB/Asgrow/WestBred triple. Patches
the scraper to walk all of them; total Bayer varieties roughly
doubles from 475 to 931 and the corpus picks up first-ever
coverage in sorghum (36), cotton (30), canola (6), and silage as a
distinct crop (was conflated with corn before).

Net new varieties: 456
  Channel    corn=181  soy=67   silage=54  sorghum=18    (320)
  DEKALB     silage=82 sorghum=18  canola=6              (106)
  Deltapine  cotton=30                                    (30)

scrape/sources/bayer_seeds.py
- Replace `BRANDS` (brand → 1 path) and `CROP_SUFFIX` (brand → 1
  suffix) with a flatter `BRAND_PATHS` list of (brand, url_path,
  crop, is_primary_for_brand) entries. Channel and DEKALB are now
  multi-crop brands; the same scraper walks every brand×crop pair.
- source_key derivation: for a brand's PRIMARY crop, strip the
  trailing `-<crop>` suffix (matches the existing deployed source
  keys for DEKALB corn / Asgrow soy / WestBred wheat). For
  SECONDARY crops, KEEP the suffix so DEKALB-the-same-SKU sold as
  both grain corn and silage gets two distinct source_keys
  (collision-safe and unambiguous for `lookup_variety`).
- New `--crop` CLI filter for incremental backfills.
- Log line shows brand + crop alongside source_key for visibility.

rag/chunk.py
- Channel + Deltapine pages use slightly different characteristics
  group labels (DISEASE not DISEASE RATINGS, AGRONOMIC
  CHARACTERISTICS not GROWTH/HARVEST, plus MATURITY / ADAPTATION /
  HERBICIDES / OTHER). Fold them into the DISEASE / AGRONOMIC /
  MANAGEMENT label sets so the chunker buckets them correctly
  into the standard sections.

Smoke-tested cross-brand × cross-crop queries against the rebuilt
index (5,529 chunks total) — all 6 sample queries surface the
right brand+crop at top-3:
  Channel corn 110 RM       → 210-25TRE BRAND
  Channel soy 2.5 MG IA     → 2622RXF BRAND
  Deltapine cotton XF       → DP 1820 B3XF BRAND
  Sorghum dryland Kansas    → 6B95 BRAND (Channel)
  Silage corn WI dairy      → DKC64-44RIB BRAND BLEND (silage variant)
  Canola Northern Plains    → DK401TL BRAND

Watchtower will pull the new image on the next push; deploy is
unchanged otherwise.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 11:54:30 -04:00

2.6 KiB

DKC62-22RIB BRAND BLEND


Positioning

DKC62-22RIB Brand Blend is a 112RM product that has shown low and mid range yield stability for consistency across tougher environments. Very good agronomic package coupled with heat and drought tolerance has allowed this product to be a strong option across the Midwest and the Southern corn growing regions for the tough acre.

Strengths & management

  • Product has shown very good performance stability and stress tolerance for lower yielding environments
  • Has shown a very good Anthracnose Stalk Rot tolerance for poorly drained soils
  • Can provide very good grain quality and husk cover
  • Product has demonstrated an excellent Goss's Wilt tolerance for the Western corn belt
  • Solid agronomic package including excellent root strength and greensnap tolerance
  • Very good drought tolerance has been demonstrated by this product
  • Hybrid has shown good ear flex for lower population recommendations in tougher environments

Management

Characteristic Value
VALUE ADDED TRAIT VT2PRIB
RELATIVE MATURITY 112
GDUS TO MID-POLLINATION 1325
GDUS TO BLACK LAYER 2815
PLANTING RATE Med Low
SILAGE PROVEN No
NEW PRODUCT NO
VARIETY 01086709

Plant Description

Characteristic Value
COB COLOR Red
KERNEL CAP COLOR Yellow
KERNEL ROW 18

Growth

Characteristic Value
EMERGENCE 3
SEEDLING GROWTH 2
ROOT STRENGTH 2
STALK STRENGTH 3
DROUGHT TOLERANCE 2
GREENSNAP 2
PLANT HEIGHT Medium
EAR PLACEMENT Medium

Harvest

Characteristic Value
STAYGREEN 3
HARVEST APPEARANCE 3
DRYDOWN 3
TEST WEIGHT 3

Diseases

Characteristic Value
NORTHERN CORN LEAF BLIGHT 4
SOUTHERN CORN LEAF BLIGHT 3
GRAY LEAF SPOT 5
SOUTHERN RUST 5
ANTHRACNOSE STALK ROT 4
GOSS'S WILT 2

Herbicide

Characteristic Value
GROWTH REGULATORS SENSITIVITY A
SULFONYLUREAS SENSITIVITY A
ISOXAZOLES SENSITIVITY - PRE-EMERGENCE A

Silage Characteristics

Characteristic Value
NDFD 24 HR 5
NDFD 30 HR 5
% OF STARCH 3
IVSD7HR 4
SILAGE YIELD 5
MILK PER TON 4
MILK PER ACRE 4

Regional seed-guide listings

  • 2023 MID-ATLANTIC — agronomist: Bryan Dillehay