# AG42XF1 BRAND - **Vendor:** Bayer - **Brand:** Asgrow - **Crop:** Soybeans - **Maturity group:** 4.2 - **Traits:** XF/SR (XtendFlex/SR) - **Release year:** 2021 - **Source:** https://www.cropscience.bayer.us/soybeans/asgrow/asgrow-ag42xf1-soybeans - **Rating scale (Bayer):** 1-9 (9 = best) --- ## Positioning Asgrow® AG42XF1 brand is a 4.2 RM XtendFlex® soybean that is adapted across maturity group 4 growing regions. AG42XF1 carries resistance to SCN and Phytophthora as well as tolerance to southern stem canker. ## Strengths & management - Tall plant with ability to maintain height under tough growing conditions. - Phytophthora protection from the Rps1c gene and good field tolerance - Very good tolerance to southern stem canker - Average tolerance to sudden death syndrome ## Disease Ratings | Characteristic | Value | |---|---| | SOUTHERN ROOT KNOT (M. INCOGNITA) | S | | SOYBEAN CYST NEMATODE | R3 | | PRR RESISTANCE | Rps1c | | PRR FIELD TOLERANCE | 5 | | SUDDEN DEATH SYNDROME | 5 | | FROGEYE LEAF SPOT | 5 | | SOUTHERN STEM CANKER | 3 | ## Sensitivity | Characteristic | Value | |---|---| | CHLORIDE SENSITIVITY | Inc | ## Management | Characteristic | Value | |---|---| | MATURITY GROUP | 4 | | VARIETY CODE | 1083654 | ## Plant Description | Characteristic | Value | |---|---| | GROWTH HABIT | Indeterminate | | HILUM COLOR | IB | | OIL CONTENT | 21.6 | | POD WALL COLOR | TN | | PROTEIN CONTENT | 39.4 | | QUALITY TRAIT | - | | RELATIVE MATURITY | 4.2 | | HERBICIDE TOLERANT TRAIT | XF/SR | | CANOPY | MB | | FLOWER COLOR | Purple | | PUBESCENCE COLOR | G | | PLANT HEIGHT CATEGORY | T | ## Production | Characteristic | Value | |---|---| | EMERGENCE | 2 | | STANDABILITY | 4 | | NO-TILL ADAPTABILITY | 1 | | IRON CHLOROSIS | 5 | ## Regional seed-guide listings - **Southern Illinois Seed Guide** — agronomist: Josh Tooley - **Duplicate 2023 Northeast Seed Resource G** — agronomist: Shaun Heinbaugh - **SOUTHERN ILLINOIS VT2P TRAIT FOCUS** — agronomist: Mackenzie Trader - **Western Missouri** — agronomist: Jody Foutch - **Eastern Missouri 2026** — agronomist: Joe Harris - **2025 South Central/Southwest KS Guide** — agronomist: Holly Thrasher - **2024-25 Central Kansas** — agronomist: Jeff Schaef - **2025-26 Central Kansas** — agronomist: Jeff Schaef - **Eastern Missouri 2025** — agronomist: Joe Harris - **SOUTHERN ILLINOIS SMARTSTAX TRAIT FOCUS** — agronomist: Josh Tooley - **2024 South Central/Southwest Kansas** — agronomist: Holly Thrasher - **SOUTHERN ILLINOIS VT2P TRAIT FOCUS** — agronomist: Josh Tooley - **2026 South Central/Southwest KS Guide** — agronomist: Holly Thrasher - **MidAtlantic** — agronomist: Bryan Dillehay - **2025 Northeast Seed Guide** — agronomist: Shaun Heinbaugh - **SOUTHERN ILLINOIS VT2P TRAIT FOCUS** — agronomist: Jamie Long - **2025 KS and MO** — agronomist: Molly Drimmel - **Northwest Missouri 2025** — agronomist: Jody Foutch - **2026 KS and MO** — agronomist: Molly Drimmel