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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+# Burrus 3159E
+
+- **Vendor:** Burrus Seed (Burrus Hybrids — independent family company, Arenzville, IL, since 1935)
+- **Brand:** Burrus
+- **Crop:** Soybeans
+- **Maturity group:** 3.1
+- **Trait(s):** Enlist E3
+- **Released:** 2023
+- **Source:** https://burrusseed.com/products/soybeans
+- **Rating scale:** numeric agronomic + disease ratings 1-10, 10=best/most-tolerant (observed 4-10; higher is better); NR/blank/0/'-' = not rated (omitted). Herbicide tolerances and Bt insect-protection packages are Yes/No (verbatim, not numeric). Corn-on-corn suitability and refuge structure are categorical.
+- **Service area:** Burrus dealer network (IL / IN / IA / MO / WI)
+
+---
+
+## Disease Ratings
+
+- **Brown stem rot (BSR) tolerance:** 9
+- **Sudden death syndrome (SDS) tolerance:** 6
+- **Phytophthora root rot (PRR) tolerance:** 7
+
+## Agronomic Characteristics
+
+- **Standability:** 8
+- **Emergence:** 8
+- **Canopy width:** 8
+- **Plant height:** 8
+
+## Herbicide Tolerance
+
+- **Glyphosate tolerance:** Yes
+- **Glufosinate tolerance:** Yes
+- **2,4-D choline tolerance:** Yes
+- **Dicamba tolerance:** No