F1 Hybrid Rice KC06-1 is a high-yield rice variety developed and cultivated in Vietnam, suitable for multi-season production including Winter–Spring, Summer–Autumn, and Autumn–Winter crops. With a short growth cycle of 95–105 days, it delivers stable average yields of 8.0–10 tons/ha. The variety features strong plants with a height of 90–105 cm, good branching, excellent lodging resistance, and wide adaptability, including tolerance to alum soils and waterlogging. KC06-1 produces long, polished, non-chalky white grains with a soft texture, mild fragrance, and naturally sweet taste, offering good resistance to major pests and diseases, particularly blast, making it suitable for commercial cultivation and export-oriented sourcing.