Method for measuring sweetness of flue-cured tobacco

The invention discloses a flue-cured tobacco sweetness determination method, and relates to the technical field of flue-cured tobacco sensory quality smoke panel test, and the flue-cured tobacco sweetness determination method comprises the following steps: (1) tobacco filling is carried out after flue-cured tobacco leaves are shredded, moisture is balanced, weighing is carried out, and a cigarette sample is obtained for later use; (2) quantitative deionized water is measured and poured into a washed hookah with good leakproofness, the hookah is tightly covered, the hookah is used for sucking the cigarette sample in a windless environment, and a smoke sweetness solution to be detected is obtained; and (3) after the smoking is finished, keeping the hookah cover tightly closed without shaking the to-be-detected smoke sweetness solution, sucking the upper-layer to-be-detected smoke sweetness solution from the position of the extraction opening, and measuring by using a calibrated sweetness meter to obtain a sweet