Dent Corn (Dent Corn / Zea mays var. indentata) Origin & History Dent corn developed in North America from early flint and flour corn varieties. It became the dominant corn type in the United States during the 19th century due to its high yields and adaptability, forming the backbone of modern industrial agriculture. Physical Characteristics • Kernels with a distinctive dent on top when dry • Soft starch core surrounded by harder starch • Typically yellow or white kernels • Long ears with many rows • Tall, vigorous stalks Primary Uses • Animal feed • Ethanol and biofuel production • Corn syrup and processed foods • Industrial starches • Distilling and fermentation Growing Requirements • Climate: Warm, temperate • Soil: Fertile, well-drained • Sun: Full sun • Water: Moderate to high Planting Zones USDA Zones 4–9 Planting Time After Winter, once soil temperatures reach 60°F (16°C) or higher Days to Maturity 95–120 days Harvest Window Harvest when kernels are fully dented and dry, typically late summer through fall. Yield Notes High-yielding and highly uniform, ideal for large-scale production. Storage & Preservation Stores well as dry grain in cool, dry conditions. Fun / Notable Facts Dent corn accounts for the majority of corn grown globally, acting as the foundation of modern corn-based industries to this date.
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