Add 4 independent seed brands: Latham + Stine + 1st Choice + Burrus (+623 varieties) (#17)

Co-authored-by: claude <claude@jpaul.io> Co-committed-by: claude <claude@jpaul.io>
2026-06-04 21:58:07 -04:00
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+# Stine 9444-22
+
+- **Vendor:** Stine Seed Company (independent family-owned breeder, Adel, IA)
+- **Brand:** Stine
+- **Crop:** Corn
+- **Relative maturity:** 99 days (representative)
+- **Trait(s):** DuraCade Refuge Renew
+- **Source:** https://www.stineseed.com/corn/traits/duracade-refuge-renew/9444-22/
+- **Rating scale:** corn agronomic+disease 1-9 numeric, 9=Excellent/best/most-tolerant, 8=Very Good, 7=Good, 6=Average, 5=Below Average (higher=better, same direction as Bayer/NK; blank/'-'=not rated); soybeans qualitative (Excellent/Very Good/Good for vigor; Resistant/Strong/Good/Susceptible for disease, Resistant/Strong=best); SCN row gives source (e.g. Peking) and RPS Gene gives the gene, not a rating; plant/soil/herbicide rows qualitative (Tall, Highly Recommended/Recommended, Yes/No)
+- **Service area:** Stine dealer network — Corn Belt (IA/IL/IN/MN/NE/MO etc.)
+
+---
+
+## Agronomic Characteristics
+
+- **Maturity (RM range):** 98 - 100
+- **GDD:** 2450
+- **MN Maturity:** 99
+- **Harvest Population:** High
+- **Drydown:** 8
+- **Root:** 9
+- **Stalk:** 9
+- **Stress:** 8
+- **Cold Emergence:** 9
+- **Test Weight:** 8
+
+## Disease Ratings
+
+- **Tar Spot:** 8
+- **Gray Leaf Spot:** 9
+- **Eye Spot:** 9
+- **N.C. Leaf Blight:** 7
+- **Goss' Wilt:** 8
+- **Common Rust:** 7
+
+## Plant Description
+
+- **Plant Height:** Tall
+- **Ear Placement:** Medium
+- **Ear Flex:** Semi-Flex
+- **Cob Color:** Red
+
+## Soil & Placement
+
+- **Corn-on-Corn:** Yes with Fungicide
+- **Sand:** Recommended
+- **Loam:** Highly Recommended
+- **Clay:** Recommended
+- **Wide Rows:** Highly Recommended
+- **Narrow Rows:** Recommended
+- **Population % in 30" or Wider Rows:** 100% of normal
+- **Population % in Narrow Rows:** 105% of normal
+
+## Herbicide Tolerance
+
+- **Glyphosate Tolerant:** Yes
+- **Glufosinate Tolerant:** Yes