# DP 1820 B3XF BRAND - **Vendor:** Bayer - **Brand:** Deltapine - **Crop:** Cotton - **Traits:** B3XF (Bollgard® 3 XtendFlex®) - **Source:** https://www.cropscience.bayer.us/cotton/deltapine/deltapine-dp-1820-b3xf-cotton - **Rating scale (Bayer):** 1-9 (9 = best) --- ## Positioning Early-Mid Bollgard® 3 XtendFlex® cotton variety with excellent fiber quality, Bacterial Blight resistance, and excellent yield potential in West Texas ## Strengths & management - Widely adapted and excellent yield potential in West Texas - Excellent Fiber quality / Staple length - Bacterial Blight resistant - Very responsive to plant growth regulator management ## Growth | Characteristic | Value | |---|---| | RELATIVE MATURITY | Early-Mid | | # FRT NODES | 5.6-7.5 | | LEAF TYPE | Semi Smooth | | NFFB | 6.5-7.3 | | PLANT HEIGHT | Med-Tall | | SEED SIZE | 5600-5900 | | STORM RESISTANCE | 5.1-5.2 | ## Fiber Quality | Characteristic | Value | |---|---| | LINT % | 41.7-42.1 | | MICRONAIRE | 4.5 | | STAPLE | 38.2-38.5 | | STRENGTH | 38.2-38.5 | | LENGTH UNIF. % | 80.3-82.5 | ## Disease | Characteristic | Value | |---|---| | VERTICILLIUM WILT | Mod | | BACTERIAL BLIGHT | Res | | FUSARIUM | Mod Susc | | ROOTKNOT NEMATODE | Susc | | RENIFORM NEMATODE | Susc | ## Regional seed-guide listings - **2024 South Central/Southwest Kansas** — agronomist: Holly Thrasher - **West Texas Cotton Growing Region** — agronomist: Corey Thompson - **2026 WTX, OK & NM SEED GUIDE** — agronomist: Kagan Randolph - **Southern High Plains** — agronomist: Eric Best - **2025 South Central/Southwest KS Guide** — agronomist: Holly Thrasher - **2024 WTX, OK, and NM SEED GUIDE** — agronomist: Kagan Randolph - **2025 WTX, OK, and NM SEED GUIDE** — agronomist: Kagan Randolph