# Burrus 7F30 - **Vendor:** Burrus Seed (Burrus Hybrids — independent family company, Arenzville, IL, since 1935) - **Brand:** Burrus - **Crop:** Corn - **Relative maturity:** 114 days - **Trait(s):** Conventional, Conv - **Released:** 2024 - **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) --- ## Disease Ratings - **Gray leaf spot tolerance:** 8 - **Tar spot tolerance:** 5 ## Agronomic Characteristics - **Drought tolerance:** 8 - **Greensnap tolerance:** 8 - **Root strength:** 8 - **Stalk strength:** 8 - **Black cutworm tolerance:** 8 - **Corn-on-corn suitability:** Good - **Refuge structure:** None needed - **Corn borer protection (Bt):** No - **Corn rootworm protection (Bt):** No - **Nematode protection:** Yes - **Wireworm protection:** Yes ## Herbicide Tolerance - **Glyphosate tolerance:** No - **Glufosinate tolerance:** No - **2,4-D choline tolerance:** No - **FOPs (fop herbicide) tolerance:** No