# LH 6289 SS RIB-NON RETURN - **Vendor:** Latham Hi-Tech Seeds (independent family-owned, Alexander, IA) - **Brand:** Latham Hi-Tech Seeds - **Crop:** Corn - **Relative maturity:** 112 days - **Trait(s):** Smart Stax - **Source:** https://www.lathamseeds.com/products/lh-6289-ss-rib/ - **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) --- _If you have fields where Bacterial Leaf Streak has been a problem, this hybrid is an excellent choice. Its a very widely adapted hybrid with a strong agronomic package. It also produces excellent test weight grain. It especially excels under top-end management and in high-yield environments. Because it handles drought and heat stress very well, it moves south very well._ --- ## Agronomic Characteristics - **Emergence:** 2.5 - **Flowering for Maturity:** Equal - **Early Vigor:** 3.0 - **Stalk Strength:** 2.0 - **Root Strength:** 2.0 - **Stay Green:** 2.0 - **Drydown:** 3.0 - **Test Weight:** 2.0 - **Drought Tolerance:** 2.0 - **Herbicide Sensitivity:** None Known - **Suggested Population:** 28,000-36,000 - **Corn-on-Corn:** 2.0 - **Ear Height:** Medium - **Ear Type:** Semi-Flex - **Number of Kernel Rows:** 14-16 - **Cob Color:** Red - **Husk Cover:** Medium Long - **Shank Length:** Medium - **Leaf Angle:** Semi-Upright ## Disease Ratings - **Goss’s Wilt:** 2.7 - **Common Rust:** 3.0 - **Southern Leaf Blight:** 2.0 - **Northern Leaf Blight:** 2.0 - **Eye Spot:** 2.5 - **Gray Leaf Spot:** 2.0