# L 1383 XF - **Vendor:** Latham Hi-Tech Seeds (independent family-owned, Alexander, IA) - **Brand:** Latham Hi-Tech Seeds - **Crop:** Soybeans - **Maturity group:** 1.3 - **Trait(s):** XtendFlex - **Source:** https://www.lathamseeds.com/products/l-1383-xf/ - **Rating scale:** numeric ratings ~1-9 where LOWER = BETTER (1 = best / most tolerant / most resistant); confirmed by cross-referencing Product Overview prose vs values (top-rated stalks/roots cluster 1.0-1.5, weak traits 3.0-3.5, none approach 9). Categorical values pass through verbatim (SCN source 'PI 88788', Phytophthora 'Rps 1k', Anthracnose 'ASR', 'Medium Tall', 'Flex'). NA/blank = not rated. - **Service area:** Latham dealer network — Upper Midwest (IA/MN/WI/IL/ND/SD/NE) --- _L 1383 XF is a 1.3 maturity Ironclad XtendFlex product that features SCN protection from PI 88788, the Rps3-a gene for Phytophthora and full resistance to Brown Stem Rot. It also has very good scores for Iron Chlorosis, White Mold and Stress tolerance. One parent of L 1383 X is L 0982 R2 which combined with the good height and Stress tolerance help make this soybean an excellent choice for those tougher fields all across Latham Country._ --- ## Agronomic Characteristics - **Relative Maturity:** 1.3 - **Emergence:** 1.5 - **Plant Height:** Medium+ - **Plant Type:** Medium - **Flower Color:** Purple - **Pubescence:** Light Tawny - **Pod Color:** Brown - **Hilum Color:** Black ## Disease Ratings - **SCN Resistance:** F, 2.2 - **Iron Chlorosis:** 2.0 - **Stress Tolerance:** 1.8 - **Phytophthora Root Rot:** 3a, 1.9 - **Brown Stem Rot:** 1.0 - **White Mold:** 2.2 - **Sudden Death:** 2.8