# Burrus 6K13 V

- **Vendor:** Burrus Seed (Burrus Hybrids — independent family company, Arenzville, IL, since 1935)
- **Brand:** Burrus
- **Crop:** Corn
- **Relative maturity:** 112 days
- **Trait(s):** V (3220), Above
- **Released:** 2023
- **Source:** https://burrusseed.com/products/corn
- **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)

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## Disease Ratings

- **Gray leaf spot tolerance:** 8
- **Tar spot tolerance:** 7

## Agronomic Characteristics

- **Drought tolerance:** 8
- **Greensnap tolerance:** 7
- **Root strength:** 8
- **Stalk strength:** 9
- **Black cutworm tolerance:** 10
- **Corn-on-corn suitability:** Suitable
- **Refuge structure:** Integrated refuge
- **Corn borer protection (Bt):** Yes
- **Corn rootworm protection (Bt):** No
- **Nematode protection:** Yes
- **Wireworm protection:** Yes

## Herbicide Tolerance

- **Glyphosate tolerance:** Yes
- **Glufosinate tolerance:** Yes
- **2,4-D choline tolerance:** No
- **FOPs (fop herbicide) tolerance:** No
