# DKC43-46 BRAND - **Vendor:** Bayer - **Brand:** Dekalb - **Crop:** Corn - **Relative maturity:** 93 - **Traits:** RR2 (Roundup Ready® Corn 2) - **Release year:** 2012 - **Source:** https://www.cropscience.bayer.us/corn/dekalb/dekalb-dkc43-46-corn - **Rating scale (Bayer):** 1-9 (9 = best) --- ## Positioning DKC43-46 Brand offers excellent agronomics and high top-end yield potential. It can perform well across different geographies and environments. With excellent stalks, very good roots, and fast drydown, it allows flexible harvest scheduling in the fall ## Strengths & management - High top-end yield potential - Excellent seedling vigor for early planting - Has shown excellent stalks and very good roots - Has shown excellent drough tolerance - Has shown excellent disease package and drydown - Adapted from the East to the West - Can perform best when planted at M-H plant populations - Excellent choice for corn on corn rotations - Use caution when applying growth regulator herbicides ## Disease Ratings | Characteristic | Value | |---|---| | ANTHRACNOSE LEAF BLIGHT | 4 | | GRAY LEAF SPOT | 2 | | COMMON RUST | 2 | | SOUTHERN RUST | - | | ANTHRACNOSE STALK ROT | 4 | | GOSS'S WILT | 4 | | EYE SPOT | 2 | | SOUTHERN CORN LEAF BLIGHT | 2 | | STEWART'S LEAF BLIGHT | 2 | | CORN LETHAL NECROSIS | - | | NORTHERN CORN LEAF BLIGHT - RACE 1 | 3 | ## Growth | Characteristic | Value | |---|---| | SEEDLING GROWTH | 2 | | EMERGENCE | 2 | | ROOT STRENGTH | 5 | | STALK STRENGTH | 3 | | DROUGHT TOLERANCE | 3 | | GREENSNAP TOLERANCE | 3 | | PLANT HEIGHT | Med Tall | | EAR PLACEMENT | Medium | ## Management | Characteristic | Value | |---|---| | GDUS TO MID-POLLINATION | 1235 | | GDUS TO BLACK LAYER | 2325 | | VALUE ADDED TRAIT | RR2 | | RELATIVE MATURITY | 93 | | PLANTING RATE | Medium | | NEW PRODUCT | NO | | VARIETY | 01045391 | ## Harvest | Characteristic | Value | |---|---| | STAYGREEN | 3 | | HARVEST APPEARANCE | 3 | | DRYDOWN | 2 | | TEST WEIGHT | 4 | ## Herbicide | Characteristic | Value | |---|---| | GROWTH REGULATORS SENSITIVITY | C | | ISOXAZOLES SENSITIVITY - PREEMERGENCE | A | | SULFONYLUREAS SENSITIVITY | A | ## Plant Description | Characteristic | Value | |---|---| | COB COLOR | Red | | KERNEL CAP COLOR | Yellow | | KERNEL ROW | 16 | ## Regional seed-guide listings - **NE Colorado, SE Wyoming and W. Nebraska** — agronomist: Dustin Schmer - **NE Colorado, SE Wyoming and W. Nebraska** — agronomist: Dustin Schmer - **2025 Southwest Nebraska Seed Guide** — agronomist: John Skalsky - **2026 Southwest Nebraska Seed Guide** — agronomist: John Skalsky