Fuente: WIPO "tobacco agriculture" Disclosed is an optimized cultivation method for fluecured tobacco in a field, which belongs to the technical field of flue—cured tobacco cultivation and production.The present invention provides the optimized cultivation method for flue—cured tobacco in a field.The cultivation method includes:deeply ploughing a high plot for ridging, selecting strong seedlings with high stems, deeply planting the strong seedlings under a film, uncovering the film, performing intertillage and hilling soil, further, applying a base fertilizer and a special fertilizer for tobacco, performing topping according to leaves, etc.The optimized cultivation method can improve ratios of high—grade tobacco and middle—high grade tobacco, improve a yield of flue—cured tobacco, and further also improve nicotine content in middle leaves.The optimized.cultivation.method.for flue—cured tobacco in a field provided by the present invention has a good application prospect in a planting process of the fluecured tobacco in South China.